210865468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{34981}}^1$

素因数の和:35133

約数の個数: 24

約数和(自身を含む): 405511344

約数和(自身を除く): 194645876

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 34981, 69962, 139924, 384791, 769582, 1539164, 4792397, 9584794, 19169588, 52716367, 105432734, 210865468]

約数ペア:

[(1, 210865468), (2, 105432734), (4, 52716367), (11, 19169588), (22, 9584794), (44, 4792397), (137, 1539164), (274, 769582), (548, 384791), (1507, 139924), (3014, 69962), (6028, 34981)]