201431390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{694591}}^1$

素因数の和:694627

約数の個数: 16

約数和(自身を含む): 375079680

約数和(自身を除く): 173648290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 694591, 1389182, 3472955, 6945910, 20143139, 40286278, 100715695, 201431390]

約数ペア:

[(1, 201431390), (2, 100715695), (5, 40286278), (10, 20143139), (29, 6945910), (58, 3472955), (145, 1389182), (290, 694591)]