218993218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{9241}}^1$

素因数の和:9318

約数の個数: 24

約数和(自身を含む): 357499044

約数和(自身を除く): 138505826

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 1394, 9241, 11849, 18482, 23698, 157097, 314194, 378881, 757762, 2670649, 5341298, 6440977, 12881954, 109496609, 218993218]

約数ペア:

[(1, 218993218), (2, 109496609), (17, 12881954), (34, 6440977), (41, 5341298), (82, 2670649), (289, 757762), (578, 378881), (697, 314194), (1394, 157097), (9241, 23698), (11849, 18482)]