218361616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1240691}}^1$

素因数の和:1240710

約数の個数: 20

約数和(自身を含む): 461537424

約数和(自身を除く): 243175808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1240691, 2481382, 4962764, 9925528, 13647601, 19851056, 27295202, 54590404, 109180808, 218361616]

約数ペア:

[(1, 218361616), (2, 109180808), (4, 54590404), (8, 27295202), (11, 19851056), (16, 13647601), (22, 9925528), (44, 4962764), (88, 2481382), (176, 1240691)]