196366064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{645941}}^1$

素因数の和:645968

約数の個数: 20

約数和(自身を含む): 400484040

約数和(自身を除く): 204117976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 645941, 1291882, 2583764, 5167528, 10335056, 12272879, 24545758, 49091516, 98183032, 196366064]

約数ペア:

[(1, 196366064), (2, 98183032), (4, 49091516), (8, 24545758), (16, 12272879), (19, 10335056), (38, 5167528), (76, 2583764), (152, 1291882), (304, 645941)]