209216748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2357}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 526871520

約数和(自身を除く): 317654772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 569, 1138, 1707, 2276, 2357, 3414, 4714, 6828, 7071, 7397, 9428, 14142, 14794, 22191, 28284, 29588, 30641, 44382, 61282, 88764, 91923, 122564, 183846, 367692, 1341133, 2682266, 4023399, 5364532, 8046798, 16093596, 17434729, 34869458, 52304187, 69738916, 104608374, 209216748]

約数ペア:

[(1, 209216748), (2, 104608374), (3, 69738916), (4, 52304187), (6, 34869458), (12, 17434729), (13, 16093596), (26, 8046798), (39, 5364532), (52, 4023399), (78, 2682266), (156, 1341133), (569, 367692), (1138, 183846), (1707, 122564), (2276, 91923), (2357, 88764), (3414, 61282), (4714, 44382), (6828, 30641), (7071, 29588), (7397, 28284), (9428, 22191), (14142, 14794)]