211963590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2355151}}^1$

素因数の和:2355164

約数の個数: 24

約数和(自身を含む): 551105568

約数和(自身を除く): 339141978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2355151, 4710302, 7065453, 11775755, 14130906, 21196359, 23551510, 35327265, 42392718, 70654530, 105981795, 211963590]

約数ペア:

[(1, 211963590), (2, 105981795), (3, 70654530), (5, 42392718), (6, 35327265), (9, 23551510), (10, 21196359), (15, 14130906), (18, 11775755), (30, 7065453), (45, 4710302), (90, 2355151)]