207968410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14951}}^1$

素因数の和:15078

約数の個数: 32

約数和(自身を含む): 406933632

約数和(自身を除く): 198965222

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 14951, 29902, 74755, 149510, 194363, 388726, 971815, 1599757, 1943630, 3199514, 7998785, 15997570, 20796841, 41593682, 103984205, 207968410]

約数ペア:

[(1, 207968410), (2, 103984205), (5, 41593682), (10, 20796841), (13, 15997570), (26, 7998785), (65, 3199514), (107, 1943630), (130, 1599757), (214, 971815), (535, 388726), (1070, 194363), (1391, 149510), (2782, 74755), (6955, 29902), (13910, 14951)]