210459770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2467}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 399816000

約数和(自身を除く): 189356230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2245, 2467, 4490, 4934, 8531, 12335, 17062, 24670, 42655, 46873, 85310, 93746, 234365, 468730, 1107683, 2215366, 5538415, 11076830, 21045977, 42091954, 105229885, 210459770]

約数ペア:

[(1, 210459770), (2, 105229885), (5, 42091954), (10, 21045977), (19, 11076830), (38, 5538415), (95, 2215366), (190, 1107683), (449, 468730), (898, 234365), (2245, 93746), (2467, 85310), (4490, 46873), (4934, 42655), (8531, 24670), (12335, 17062)]