208098660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 192

約数和(自身を含む): 750403584

約数和(自身を除く): 542304924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1453, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2906, 3255, 3410, 4092, 4340, 4359, 4620, 4774, 5115, 5812, 6510, 6820, 7161, 7265, 8718, 9548, 10171, 10230, 11935, 13020, 14322, 14530, 15983, 17436, 20342, 20460, 21795, 23870, 28644, 29060, 30513, 31966, 35805, 40684, 43590, 45043, 47740, 47949, 50855, 61026, 63932, 71610, 79915, 87180, 90086, 95898, 101710, 111881, 122052, 135129, 143220, 152565, 159830, 180172, 191796, 203420, 223762, 225215, 239745, 270258, 305130, 315301, 319660, 335643, 447524, 450430, 479490, 495473, 540516, 559405, 610260, 630602, 671286, 675645, 900860, 945903, 958980, 990946, 1118810, 1261204, 1342572, 1351290, 1486419, 1576505, 1678215, 1891806, 1981892, 2237620, 2477365, 2702580, 2972838, 3153010, 3356430, 3468311, 3783612, 4729515, 4954730, 5945676, 6306020, 6712860, 6936622, 7432095, 9459030, 9909460, 10404933, 13873244, 14864190, 17341555, 18918060, 20809866, 29728380, 34683110, 41619732, 52024665, 69366220, 104049330, 208098660]

約数ペア:

[(1, 208098660), (2, 104049330), (3, 69366220), (4, 52024665), (5, 41619732), (6, 34683110), (7, 29728380), (10, 20809866), (11, 18918060), (12, 17341555), (14, 14864190), (15, 13873244), (20, 10404933), (21, 9909460), (22, 9459030), (28, 7432095), (30, 6936622), (31, 6712860), (33, 6306020), (35, 5945676), (42, 4954730), (44, 4729515), (55, 3783612), (60, 3468311), (62, 3356430), (66, 3153010), (70, 2972838), (77, 2702580), (84, 2477365), (93, 2237620), (105, 1981892), (110, 1891806), (124, 1678215), (132, 1576505), (140, 1486419), (154, 1351290), (155, 1342572), (165, 1261204), (186, 1118810), (210, 990946), (217, 958980), (220, 945903), (231, 900860), (308, 675645), (310, 671286), (330, 630602), (341, 610260), (372, 559405), (385, 540516), (420, 495473), (434, 479490), (462, 450430), (465, 447524), (620, 335643), (651, 319660), (660, 315301), (682, 305130), (770, 270258), (868, 239745), (924, 225215), (930, 223762), (1023, 203420), (1085, 191796), (1155, 180172), (1302, 159830), (1364, 152565), (1453, 143220), (1540, 135129), (1705, 122052), (1860, 111881), (2046, 101710), (2170, 95898), (2310, 90086), (2387, 87180), (2604, 79915), (2906, 71610), (3255, 63932), (3410, 61026), (4092, 50855), (4340, 47949), (4359, 47740), (4620, 45043), (4774, 43590), (5115, 40684), (5812, 35805), (6510, 31966), (6820, 30513), (7161, 29060), (7265, 28644), (8718, 23870), (9548, 21795), (10171, 20460), (10230, 20342), (11935, 17436), (13020, 15983), (14322, 14530)]