320415746

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{209971}}^1$

素因数の和:210089

約数の個数: 16

約数和(自身を含む): 554326080

約数和(自身を除く): 233910334

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 209971, 419942, 1469797, 2939594, 22886839, 45773678, 160207873, 320415746]

約数ペア:

[(1, 320415746), (2, 160207873), (7, 45773678), (14, 22886839), (109, 2939594), (218, 1469797), (763, 419942), (1526, 209971)]