220056522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13469}}^1$

素因数の和:13870

約数の個数: 32

約数和(自身を含む): 504316800

約数和(自身を除く): 284260278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 13469, 16338, 26938, 40407, 80814, 94283, 188566, 282849, 565698, 5239441, 10478882, 15718323, 31436646, 36676087, 73352174, 110028261, 220056522]

約数ペア:

[(1, 220056522), (2, 110028261), (3, 73352174), (6, 36676087), (7, 31436646), (14, 15718323), (21, 10478882), (42, 5239441), (389, 565698), (778, 282849), (1167, 188566), (2334, 94283), (2723, 80814), (5446, 40407), (8169, 26938), (13469, 16338)]