218902154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 354240000

約数和(自身を除く): 135337846

約数列:

[1, 2, 19, 38, 59, 118, 163, 326, 599, 1121, 1198, 2242, 3097, 6194, 9617, 11381, 19234, 22762, 35341, 70682, 97637, 182723, 195274, 365446, 671479, 1342958, 1855103, 3710206, 5760583, 11521166, 109451077, 218902154]

約数ペア:

[(1, 218902154), (2, 109451077), (19, 11521166), (38, 5760583), (59, 3710206), (118, 1855103), (163, 1342958), (326, 671479), (599, 365446), (1121, 195274), (1198, 182723), (2242, 97637), (3097, 70682), (6194, 35341), (9617, 22762), (11381, 19234)]