198836820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 758284800

約数和(自身を除く): 559447980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 199, 210, 234, 244, 252, 260, 273, 305, 315, 364, 366, 390, 398, 420, 427, 455, 468, 546, 549, 585, 597, 610, 630, 732, 780, 793, 796, 819, 854, 910, 915, 995, 1092, 1098, 1170, 1194, 1220, 1260, 1281, 1365, 1393, 1586, 1638, 1708, 1791, 1820, 1830, 1990, 2135, 2196, 2340, 2379, 2388, 2562, 2587, 2730, 2745, 2786, 2985, 3172, 3276, 3582, 3660, 3843, 3965, 3980, 4095, 4179, 4270, 4758, 5124, 5174, 5460, 5490, 5551, 5572, 5970, 6405, 6965, 7137, 7164, 7686, 7761, 7930, 8190, 8358, 8540, 8955, 9516, 10348, 10980, 11102, 11895, 11940, 12139, 12537, 12810, 12935, 13930, 14274, 15372, 15522, 15860, 16380, 16653, 16716, 17910, 18109, 19215, 20895, 22204, 23283, 23790, 24278, 25074, 25620, 25870, 27755, 27860, 28548, 31044, 33306, 35685, 35820, 36218, 36417, 38430, 38805, 41790, 46566, 47580, 48556, 49959, 50148, 51740, 54327, 55510, 60695, 62685, 66612, 71370, 72436, 72834, 76860, 77610, 83265, 83580, 84973, 90545, 93132, 99918, 108654, 109251, 111020, 116415, 121390, 125370, 142740, 145668, 155220, 157807, 162981, 166530, 169946, 181090, 182085, 199836, 217308, 218502, 232830, 242780, 249795, 250740, 254919, 271635, 315614, 325962, 333060, 339892, 362180, 364170, 424865, 437004, 465660, 473421, 499590, 509838, 543270, 546255, 631228, 651924, 728340, 764757, 789035, 814905, 849730, 946842, 999180, 1019676, 1086540, 1092510, 1104649, 1274595, 1420263, 1529514, 1578070, 1629810, 1699460, 1893684, 2185020, 2209298, 2367105, 2549190, 2840526, 3059028, 3156140, 3259620, 3313947, 3823785, 4418596, 4734210, 5098380, 5523245, 5681052, 6627894, 7101315, 7647570, 9468420, 9941841, 11046490, 13255788, 14202630, 15295140, 16569735, 19883682, 22092980, 28405260, 33139470, 39767364, 49709205, 66278940, 99418410, 198836820]

約数ペア:

[(1, 198836820), (2, 99418410), (3, 66278940), (4, 49709205), (5, 39767364), (6, 33139470), (7, 28405260), (9, 22092980), (10, 19883682), (12, 16569735), (13, 15295140), (14, 14202630), (15, 13255788), (18, 11046490), (20, 9941841), (21, 9468420), (26, 7647570), (28, 7101315), (30, 6627894), (35, 5681052), (36, 5523245), (39, 5098380), (42, 4734210), (45, 4418596), (52, 3823785), (60, 3313947), (61, 3259620), (63, 3156140), (65, 3059028), (70, 2840526), (78, 2549190), (84, 2367105), (90, 2209298), (91, 2185020), (105, 1893684), (117, 1699460), (122, 1629810), (126, 1578070), (130, 1529514), (140, 1420263), (156, 1274595), (180, 1104649), (182, 1092510), (183, 1086540), (195, 1019676), (199, 999180), (210, 946842), (234, 849730), (244, 814905), (252, 789035), (260, 764757), (273, 728340), (305, 651924), (315, 631228), (364, 546255), (366, 543270), (390, 509838), (398, 499590), (420, 473421), (427, 465660), (455, 437004), (468, 424865), (546, 364170), (549, 362180), (585, 339892), (597, 333060), (610, 325962), (630, 315614), (732, 271635), (780, 254919), (793, 250740), (796, 249795), (819, 242780), (854, 232830), (910, 218502), (915, 217308), (995, 199836), (1092, 182085), (1098, 181090), (1170, 169946), (1194, 166530), (1220, 162981), (1260, 157807), (1281, 155220), (1365, 145668), (1393, 142740), (1586, 125370), (1638, 121390), (1708, 116415), (1791, 111020), (1820, 109251), (1830, 108654), (1990, 99918), (2135, 93132), (2196, 90545), (2340, 84973), (2379, 83580), (2388, 83265), (2562, 77610), (2587, 76860), (2730, 72834), (2745, 72436), (2786, 71370), (2985, 66612), (3172, 62685), (3276, 60695), (3582, 55510), (3660, 54327), (3843, 51740), (3965, 50148), (3980, 49959), (4095, 48556), (4179, 47580), (4270, 46566), (4758, 41790), (5124, 38805), (5174, 38430), (5460, 36417), (5490, 36218), (5551, 35820), (5572, 35685), (5970, 33306), (6405, 31044), (6965, 28548), (7137, 27860), (7164, 27755), (7686, 25870), (7761, 25620), (7930, 25074), (8190, 24278), (8358, 23790), (8540, 23283), (8955, 22204), (9516, 20895), (10348, 19215), (10980, 18109), (11102, 17910), (11895, 16716), (11940, 16653), (12139, 16380), (12537, 15860), (12810, 15522), (12935, 15372), (13930, 14274)]