201943140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:2001

約数の個数: 96

約数和(自身を含む): 648883200

約数和(自身を除く): 446940060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 849, 1132, 1415, 1698, 1699, 1981, 2830, 3396, 3398, 3962, 4245, 5097, 5660, 5943, 6796, 7924, 8490, 8495, 9905, 10194, 11886, 11893, 16980, 16990, 19810, 20388, 23772, 23786, 25485, 29715, 33980, 35679, 39620, 47572, 50970, 59430, 59465, 71358, 101940, 118860, 118930, 142716, 178395, 237860, 356790, 480817, 713580, 961634, 1442451, 1923268, 2404085, 2884902, 3365719, 4808170, 5769804, 6731438, 7212255, 9616340, 10097157, 13462876, 14424510, 16828595, 20194314, 28849020, 33657190, 40388628, 50485785, 67314380, 100971570, 201943140]

約数ペア:

[(1, 201943140), (2, 100971570), (3, 67314380), (4, 50485785), (5, 40388628), (6, 33657190), (7, 28849020), (10, 20194314), (12, 16828595), (14, 14424510), (15, 13462876), (20, 10097157), (21, 9616340), (28, 7212255), (30, 6731438), (35, 5769804), (42, 4808170), (60, 3365719), (70, 2884902), (84, 2404085), (105, 1923268), (140, 1442451), (210, 961634), (283, 713580), (420, 480817), (566, 356790), (849, 237860), (1132, 178395), (1415, 142716), (1698, 118930), (1699, 118860), (1981, 101940), (2830, 71358), (3396, 59465), (3398, 59430), (3962, 50970), (4245, 47572), (5097, 39620), (5660, 35679), (5943, 33980), (6796, 29715), (7924, 25485), (8490, 23786), (8495, 23772), (9905, 20388), (10194, 19810), (11886, 16990), (11893, 16980)]