221589742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{27901}}^1$

素因数の和:27952

約数の個数: 24

約数和(自身を含む): 382703832

約数和(自身を除く): 161114090

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 27901, 55802, 306911, 530119, 613822, 1060238, 5831309, 10072261, 11662618, 20144522, 110794871, 221589742]

約数ペア:

[(1, 221589742), (2, 110794871), (11, 20144522), (19, 11662618), (22, 10072261), (38, 5831309), (209, 1060238), (361, 613822), (418, 530119), (722, 306911), (3971, 55802), (7942, 27901)]