207971654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{2711}}^1$

素因数の和:3052

約数の個数: 24

約数和(自身を含む): 344103984

約数和(自身を除く): 136132330

約数列:

[1, 2, 11, 22, 121, 242, 317, 634, 2711, 3487, 5422, 6974, 29821, 38357, 59642, 76714, 328031, 656062, 859387, 1718774, 9453257, 18906514, 103985827, 207971654]

約数ペア:

[(1, 207971654), (2, 103985827), (11, 18906514), (22, 9453257), (121, 1718774), (242, 859387), (317, 656062), (634, 328031), (2711, 76714), (3487, 59642), (5422, 38357), (6974, 29821)]