220971967

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 242827200

約数和(自身を除く): 21855233

約数列:

[1, 17, 29, 439, 493, 1021, 7463, 12731, 17357, 29609, 216427, 448219, 503353, 7619723, 12998351, 220971967]

約数ペア:

[(1, 220971967), (17, 12998351), (29, 7619723), (439, 503353), (493, 448219), (1021, 216427), (7463, 29609), (12731, 17357)]