213040750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{65551}}^1$

素因数の和:65581

約数の個数: 32

約数和(自身を含む): 429496704

約数和(自身を除く): 216455954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 65551, 131102, 327755, 655510, 852163, 1638775, 1704326, 3277550, 4260815, 8193875, 8521630, 16387750, 21304075, 42608150, 106520375, 213040750]

約数ペア:

[(1, 213040750), (2, 106520375), (5, 42608150), (10, 21304075), (13, 16387750), (25, 8521630), (26, 8193875), (50, 4260815), (65, 3277550), (125, 1704326), (130, 1638775), (250, 852163), (325, 655510), (650, 327755), (1625, 131102), (3250, 65551)]