206985870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 463938930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 127, 130, 182, 195, 199, 210, 234, 254, 273, 315, 381, 390, 398, 455, 546, 585, 597, 630, 635, 762, 819, 889, 910, 995, 1143, 1170, 1194, 1270, 1365, 1393, 1638, 1651, 1778, 1791, 1905, 1990, 2286, 2587, 2667, 2730, 2786, 2985, 3302, 3582, 3810, 4095, 4179, 4445, 4953, 5174, 5334, 5715, 5970, 6965, 7761, 8001, 8190, 8255, 8358, 8890, 8955, 9906, 11430, 11557, 12537, 12935, 13335, 13930, 14859, 15522, 16002, 16510, 17910, 18109, 20895, 23114, 23283, 24765, 25074, 25273, 25870, 26670, 29718, 34671, 36218, 38805, 40005, 41790, 46566, 49530, 50546, 54327, 57785, 62685, 69342, 74295, 75819, 77610, 80010, 90545, 104013, 108654, 115570, 116415, 125370, 126365, 148590, 151638, 162981, 173355, 176911, 181090, 208026, 227457, 232830, 252730, 271635, 325962, 328549, 346710, 353822, 379095, 454914, 520065, 530733, 543270, 657098, 758190, 814905, 884555, 985647, 1040130, 1061466, 1137285, 1592199, 1629810, 1642745, 1769110, 1971294, 2274570, 2299843, 2653665, 2956941, 3184398, 3285490, 4599686, 4928235, 5307330, 5913882, 6899529, 7960995, 9856470, 11499215, 13799058, 14784705, 15921990, 20698587, 22998430, 29569410, 34497645, 41397174, 68995290, 103492935, 206985870]

約数ペア:

[(1, 206985870), (2, 103492935), (3, 68995290), (5, 41397174), (6, 34497645), (7, 29569410), (9, 22998430), (10, 20698587), (13, 15921990), (14, 14784705), (15, 13799058), (18, 11499215), (21, 9856470), (26, 7960995), (30, 6899529), (35, 5913882), (39, 5307330), (42, 4928235), (45, 4599686), (63, 3285490), (65, 3184398), (70, 2956941), (78, 2653665), (90, 2299843), (91, 2274570), (105, 1971294), (117, 1769110), (126, 1642745), (127, 1629810), (130, 1592199), (182, 1137285), (195, 1061466), (199, 1040130), (210, 985647), (234, 884555), (254, 814905), (273, 758190), (315, 657098), (381, 543270), (390, 530733), (398, 520065), (455, 454914), (546, 379095), (585, 353822), (597, 346710), (630, 328549), (635, 325962), (762, 271635), (819, 252730), (889, 232830), (910, 227457), (995, 208026), (1143, 181090), (1170, 176911), (1194, 173355), (1270, 162981), (1365, 151638), (1393, 148590), (1638, 126365), (1651, 125370), (1778, 116415), (1791, 115570), (1905, 108654), (1990, 104013), (2286, 90545), (2587, 80010), (2667, 77610), (2730, 75819), (2786, 74295), (2985, 69342), (3302, 62685), (3582, 57785), (3810, 54327), (4095, 50546), (4179, 49530), (4445, 46566), (4953, 41790), (5174, 40005), (5334, 38805), (5715, 36218), (5970, 34671), (6965, 29718), (7761, 26670), (8001, 25870), (8190, 25273), (8255, 25074), (8358, 24765), (8890, 23283), (8955, 23114), (9906, 20895), (11430, 18109), (11557, 17910), (12537, 16510), (12935, 16002), (13335, 15522), (13930, 14859)]