211320910

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{37139}}^1$

素因数の和:37715

約数の個数: 16

約数和(自身を含む): 381056400

約数和(自身を除く): 169735490

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 37139, 74278, 185695, 371390, 21132091, 42264182, 105660455, 211320910]

約数ペア:

[(1, 211320910), (2, 105660455), (5, 42264182), (10, 21132091), (569, 371390), (1138, 185695), (2845, 74278), (5690, 37139)]