197464678

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{1487}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 301123584

約数和(自身を除く): 103658906

約数列:

[1, 2, 67, 134, 991, 1487, 1982, 2974, 66397, 99629, 132794, 199258, 1473617, 2947234, 98732339, 197464678]

約数ペア:

[(1, 197464678), (2, 98732339), (67, 2947234), (134, 1473617), (991, 199258), (1487, 132794), (1982, 99629), (2974, 66397)]