206965330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{144731}}^1$

素因数の和:144762

約数の個数: 32

約数和(自身を含む): 437669568

約数和(自身を除く): 230704238

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 144731, 289462, 723655, 1447310, 1592041, 1881503, 3184082, 3763006, 7960205, 9407515, 15920410, 18815030, 20696533, 41393066, 103482665, 206965330]

約数ペア:

[(1, 206965330), (2, 103482665), (5, 41393066), (10, 20696533), (11, 18815030), (13, 15920410), (22, 9407515), (26, 7960205), (55, 3763006), (65, 3184082), (110, 1881503), (130, 1592041), (143, 1447310), (286, 723655), (715, 289462), (1430, 144731)]