221996319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{24049}}^1$

素因数の和:24250

約数の個数: 16

約数和(自身を含む): 315151200

約数和(自身を除く): 93154881

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 24049, 72147, 408833, 1226499, 4352869, 13058607, 73998773, 221996319]

約数ペア:

[(1, 221996319), (3, 73998773), (17, 13058607), (51, 4352869), (181, 1226499), (543, 408833), (3077, 72147), (9231, 24049)]