199296580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1423547}}^1$

素因数の和:1423563

約数の個数: 24

約数和(自身を含む): 478312128

約数和(自身を除く): 279015548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1423547, 2847094, 5694188, 7117735, 9964829, 14235470, 19929658, 28470940, 39859316, 49824145, 99648290, 199296580]

約数ペア:

[(1, 199296580), (2, 99648290), (4, 49824145), (5, 39859316), (7, 28470940), (10, 19929658), (14, 14235470), (20, 9964829), (28, 7117735), (35, 5694188), (70, 2847094), (140, 1423547)]