210964905

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11083}}^1$

素因数の和:11147

約数の個数: 40

約数和(自身を含む): 386255232

約数和(自身を除く): 175290327

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 11083, 19035, 33249, 55415, 99747, 166245, 299241, 498735, 520901, 897723, 1496205, 1562703, 2604505, 4488615, 4688109, 7813515, 14064327, 23440545, 42192981, 70321635, 210964905]

約数ペア:

[(1, 210964905), (3, 70321635), (5, 42192981), (9, 23440545), (15, 14064327), (27, 7813515), (45, 4688109), (47, 4488615), (81, 2604505), (135, 1562703), (141, 1496205), (235, 897723), (405, 520901), (423, 498735), (705, 299241), (1269, 166245), (2115, 99747), (3807, 55415), (6345, 33249), (11083, 19035)]