196654870

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{13781}}^1$

素因数の和:15215

約数の個数: 16

約数和(自身を含む): 354252528

約数和(自身を除く): 157597658

約数列:

[1, 2, 5, 10, 1427, 2854, 7135, 13781, 14270, 27562, 68905, 137810, 19665487, 39330974, 98327435, 196654870]

約数ペア:

[(1, 196654870), (2, 98327435), (5, 39330974), (10, 19665487), (1427, 137810), (2854, 68905), (7135, 27562), (13781, 14270)]