218388412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{36229}}^1$

素因数の和:36381

約数の個数: 24

約数和(自身を含む): 419978160

約数和(自身を除く): 201589748

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 36229, 72458, 144916, 398519, 797038, 1594076, 4963373, 9926746, 19853492, 54597103, 109194206, 218388412]

約数ペア:

[(1, 218388412), (2, 109194206), (4, 54597103), (11, 19853492), (22, 9926746), (44, 4963373), (137, 1594076), (274, 797038), (548, 398519), (1507, 144916), (3014, 72458), (6028, 36229)]