213051476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{11897}}^1$

素因数の和:11960

約数の個数: 36

約数和(自身を含む): 420927444

約数和(自身を除く): 207875968

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 11897, 17908, 23794, 47588, 130867, 261734, 440189, 523468, 880378, 1439537, 1760756, 2879074, 4842079, 5758148, 9684158, 19368316, 53262869, 106525738, 213051476]

約数ペア:

[(1, 213051476), (2, 106525738), (4, 53262869), (11, 19368316), (22, 9684158), (37, 5758148), (44, 4842079), (74, 2879074), (121, 1760756), (148, 1439537), (242, 880378), (407, 523468), (484, 440189), (814, 261734), (1628, 130867), (4477, 47588), (8954, 23794), (11897, 17908)]