201897710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 432414720

約数和(自身を除く): 230517010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 271, 290, 367, 406, 542, 734, 1015, 1355, 1835, 1897, 2030, 2569, 2710, 3670, 3794, 5138, 7859, 9485, 10643, 12845, 15718, 18970, 21286, 25690, 39295, 53215, 55013, 74501, 78590, 99457, 106430, 110026, 149002, 198914, 275065, 372505, 497285, 550130, 696199, 745010, 994570, 1392398, 2884253, 3480995, 5768506, 6961990, 14421265, 20189771, 28842530, 40379542, 100948855, 201897710]

約数ペア:

[(1, 201897710), (2, 100948855), (5, 40379542), (7, 28842530), (10, 20189771), (14, 14421265), (29, 6961990), (35, 5768506), (58, 3480995), (70, 2884253), (145, 1392398), (203, 994570), (271, 745010), (290, 696199), (367, 550130), (406, 497285), (542, 372505), (734, 275065), (1015, 198914), (1355, 149002), (1835, 110026), (1897, 106430), (2030, 99457), (2569, 78590), (2710, 74501), (3670, 55013), (3794, 53215), (5138, 39295), (7859, 25690), (9485, 21286), (10643, 18970), (12845, 15718)]