201471553880

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2649547}}^1$

素因数の和:2651459

約数の個数: 32

約数和(自身を含む): 453549626640

約数和(自身を除く): 252078072760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 76040, 2649547, 5299094, 10598188, 13247735, 21196376, 26495470, 52990940, 105981880, 5036788847, 10073577694, 20147155388, 25183944235, 40294310776, 50367888470, 100735776940, 201471553880]

約数ペア:

[(1, 201471553880), (2, 100735776940), (4, 50367888470), (5, 40294310776), (8, 25183944235), (10, 20147155388), (20, 10073577694), (40, 5036788847), (1901, 105981880), (3802, 52990940), (7604, 26495470), (9505, 21196376), (15208, 13247735), (19010, 10598188), (38020, 5299094), (76040, 2649547)]