201166550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 405255312

約数和(自身を除く): 204088762

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1571, 1970, 2561, 3142, 4925, 5122, 7855, 9850, 12805, 15710, 20423, 25610, 39275, 40846, 64025, 78550, 102115, 128050, 204230, 309487, 510575, 618974, 1021150, 1547435, 3094870, 4023331, 7737175, 8046662, 15474350, 20116655, 40233310, 100583275, 201166550]

約数ペア:

[(1, 201166550), (2, 100583275), (5, 40233310), (10, 20116655), (13, 15474350), (25, 8046662), (26, 7737175), (50, 4023331), (65, 3094870), (130, 1547435), (197, 1021150), (325, 618974), (394, 510575), (650, 309487), (985, 204230), (1571, 128050), (1970, 102115), (2561, 78550), (3142, 64025), (4925, 40846), (5122, 39275), (7855, 25610), (9850, 20423), (12805, 15710)]