205416602

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 327628800

約数和(自身を除く): 122212198

約数列:

[1, 2, 31, 47, 62, 94, 157, 314, 449, 898, 1457, 2914, 4867, 7379, 9734, 13919, 14758, 21103, 27838, 42206, 70493, 140986, 228749, 457498, 654193, 1308386, 2185283, 3313171, 4370566, 6626342, 102708301, 205416602]

約数ペア:

[(1, 205416602), (2, 102708301), (31, 6626342), (47, 4370566), (62, 3313171), (94, 2185283), (157, 1308386), (314, 654193), (449, 457498), (898, 228749), (1457, 140986), (2914, 70493), (4867, 42206), (7379, 27838), (9734, 21103), (13919, 14758)]