204428290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{15359}}^1$

素因数の和:15399

約数の個数: 32

約数和(自身を含む): 404766720

約数和(自身を除く): 200338430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 15359, 30718, 76795, 153590, 168949, 337898, 844745, 1689490, 1858439, 3716878, 9292195, 18584390, 20442829, 40885658, 102214145, 204428290]

約数ペア:

[(1, 204428290), (2, 102214145), (5, 40885658), (10, 20442829), (11, 18584390), (22, 9292195), (55, 3716878), (110, 1858439), (121, 1689490), (242, 844745), (605, 337898), (1210, 168949), (1331, 153590), (2662, 76795), (6655, 30718), (13310, 15359)]