215331382

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 181804490

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 98, 161, 166, 322, 581, 1127, 1151, 1162, 1909, 2254, 2302, 3818, 4067, 8057, 8134, 13363, 16114, 26473, 26726, 52946, 56399, 93541, 95533, 112798, 185311, 187082, 191066, 370622, 668731, 1297177, 1337462, 2197259, 2594354, 4394518, 4681117, 9362234, 15380813, 30761626, 107665691, 215331382]

約数ペア:

[(1, 215331382), (2, 107665691), (7, 30761626), (14, 15380813), (23, 9362234), (46, 4681117), (49, 4394518), (83, 2594354), (98, 2197259), (161, 1337462), (166, 1297177), (322, 668731), (581, 370622), (1127, 191066), (1151, 187082), (1162, 185311), (1909, 112798), (2254, 95533), (2302, 93541), (3818, 56399), (4067, 52946), (8057, 26726), (8134, 26473), (13363, 16114)]