197342920

素因数分解:

$2^3\times 5^1\times {\mathrm{4933573}}^1$

素因数の和:4933584

約数の個数: 16

約数和(自身を含む): 444021660

約数和(自身を除く): 246678740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4933573, 9867146, 19734292, 24667865, 39468584, 49335730, 98671460, 197342920]

約数ペア:

[(1, 197342920), (2, 98671460), (4, 49335730), (5, 39468584), (8, 24667865), (10, 19734292), (20, 9867146), (40, 4933573)]