207415260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 683557056

約数和(自身を除く): 476141796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 390, 411, 468, 548, 585, 647, 685, 780, 822, 1170, 1233, 1294, 1370, 1644, 1781, 1941, 2055, 2340, 2466, 2588, 2740, 3235, 3562, 3882, 4110, 4932, 5343, 5823, 6165, 6470, 7124, 7764, 8220, 8411, 8905, 9705, 10686, 11646, 12330, 12940, 16029, 16822, 17810, 19410, 21372, 23292, 24660, 25233, 26715, 29115, 32058, 33644, 35620, 38820, 42055, 50466, 53430, 58230, 64116, 75699, 80145, 84110, 88639, 100932, 106860, 116460, 126165, 151398, 160290, 168220, 177278, 252330, 265917, 302796, 320580, 354556, 378495, 443195, 504660, 531834, 756990, 797751, 886390, 1063668, 1152307, 1329585, 1513980, 1595502, 1772780, 2304614, 2659170, 3191004, 3456921, 3988755, 4609228, 5318340, 5761535, 6913842, 7977510, 10370763, 11523070, 13827684, 15955020, 17284605, 20741526, 23046140, 34569210, 41483052, 51853815, 69138420, 103707630, 207415260]

約数ペア:

[(1, 207415260), (2, 103707630), (3, 69138420), (4, 51853815), (5, 41483052), (6, 34569210), (9, 23046140), (10, 20741526), (12, 17284605), (13, 15955020), (15, 13827684), (18, 11523070), (20, 10370763), (26, 7977510), (30, 6913842), (36, 5761535), (39, 5318340), (45, 4609228), (52, 3988755), (60, 3456921), (65, 3191004), (78, 2659170), (90, 2304614), (117, 1772780), (130, 1595502), (137, 1513980), (156, 1329585), (180, 1152307), (195, 1063668), (234, 886390), (260, 797751), (274, 756990), (390, 531834), (411, 504660), (468, 443195), (548, 378495), (585, 354556), (647, 320580), (685, 302796), (780, 265917), (822, 252330), (1170, 177278), (1233, 168220), (1294, 160290), (1370, 151398), (1644, 126165), (1781, 116460), (1941, 106860), (2055, 100932), (2340, 88639), (2466, 84110), (2588, 80145), (2740, 75699), (3235, 64116), (3562, 58230), (3882, 53430), (4110, 50466), (4932, 42055), (5343, 38820), (5823, 35620), (6165, 33644), (6470, 32058), (7124, 29115), (7764, 26715), (8220, 25233), (8411, 24660), (8905, 23292), (9705, 21372), (10686, 19410), (11646, 17810), (12330, 16822), (12940, 16029)]