221585316

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{163411}}^1$

素因数の和:163531

約数の個数: 24

約数和(自身を含む): 521611104

約数和(自身を除く): 300025788

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 163411, 326822, 490233, 653644, 980466, 1960932, 18465443, 36930886, 55396329, 73861772, 110792658, 221585316]

約数ペア:

[(1, 221585316), (2, 110792658), (3, 73861772), (4, 55396329), (6, 36930886), (12, 18465443), (113, 1960932), (226, 980466), (339, 653644), (452, 490233), (678, 326822), (1356, 163411)]