201620821336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2957}}^1\times {\mathrm{774821}}^1$

素因数の和:777795

約数の個数: 32

約数和(自身を含む): 412546225680

約数和(自身を除く): 210925404344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2957, 5914, 11828, 23656, 32527, 65054, 130108, 260216, 774821, 1549642, 3099284, 6198568, 8523031, 17046062, 34092124, 68184248, 2291145697, 4582291394, 9164582788, 18329165576, 25202602667, 50405205334, 100810410668, 201620821336]

約数ペア:

[(1, 201620821336), (2, 100810410668), (4, 50405205334), (8, 25202602667), (11, 18329165576), (22, 9164582788), (44, 4582291394), (88, 2291145697), (2957, 68184248), (5914, 34092124), (11828, 17046062), (23656, 8523031), (32527, 6198568), (65054, 3099284), (130108, 1549642), (260216, 774821)]