207870550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 419660640

約数和(自身を除く): 211790090

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 271, 290, 529, 542, 575, 667, 725, 1058, 1150, 1334, 1355, 1450, 2645, 2710, 3335, 5290, 6233, 6670, 6775, 7859, 12466, 13225, 13550, 15341, 15718, 16675, 26450, 30682, 31165, 33350, 39295, 62330, 76705, 78590, 143359, 153410, 155825, 180757, 196475, 286718, 311650, 361514, 383525, 392950, 716795, 767050, 903785, 1433590, 1807570, 3583975, 4157411, 4518925, 7167950, 8314822, 9037850, 20787055, 41574110, 103935275, 207870550]

約数ペア:

[(1, 207870550), (2, 103935275), (5, 41574110), (10, 20787055), (23, 9037850), (25, 8314822), (29, 7167950), (46, 4518925), (50, 4157411), (58, 3583975), (115, 1807570), (145, 1433590), (230, 903785), (271, 767050), (290, 716795), (529, 392950), (542, 383525), (575, 361514), (667, 311650), (725, 286718), (1058, 196475), (1150, 180757), (1334, 155825), (1355, 153410), (1450, 143359), (2645, 78590), (2710, 76705), (3335, 62330), (5290, 39295), (6233, 33350), (6670, 31165), (6775, 30682), (7859, 26450), (12466, 16675), (13225, 15718), (13550, 15341)]