208751954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 330710016

約数和(自身を除く): 121958062

約数列:

[1, 2, 31, 62, 97, 103, 194, 206, 337, 674, 3007, 3193, 6014, 6386, 9991, 10447, 19982, 20894, 32689, 34711, 65378, 69422, 309721, 619442, 1013359, 1076041, 2026718, 2152082, 3366967, 6733934, 104375977, 208751954]

約数ペア:

[(1, 208751954), (2, 104375977), (31, 6733934), (62, 3366967), (97, 2152082), (103, 2026718), (194, 1076041), (206, 1013359), (337, 619442), (674, 309721), (3007, 69422), (3193, 65378), (6014, 34711), (6386, 32689), (9991, 20894), (10447, 19982)]