197887774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{106277}}^1$

素因数の和:106312

約数の個数: 24

約数和(自身を含む): 363470760

約数和(自身を除く): 165582986

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 106277, 212554, 743939, 1487878, 2019263, 4038526, 5207573, 10415146, 14134841, 28269682, 98943887, 197887774]

約数ペア:

[(1, 197887774), (2, 98943887), (7, 28269682), (14, 14134841), (19, 10415146), (38, 5207573), (49, 4038526), (98, 2019263), (133, 1487878), (266, 743939), (931, 212554), (1862, 106277)]