221883365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 298753920

約数和(自身を除く): 76870555

約数列:

[1, 5, 11, 55, 59, 101, 295, 505, 649, 677, 1111, 3245, 3385, 5555, 5959, 7447, 29795, 37235, 39943, 65549, 68377, 199715, 327745, 341885, 439373, 752147, 2196865, 3760735, 4034243, 20171215, 44376673, 221883365]

約数ペア:

[(1, 221883365), (5, 44376673), (11, 20171215), (55, 4034243), (59, 3760735), (101, 2196865), (295, 752147), (505, 439373), (649, 341885), (677, 327745), (1111, 199715), (3245, 68377), (3385, 65549), (5555, 39943), (5959, 37235), (7447, 29795)]