208487058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17939}}^1$

素因数の和:18106

約数の個数: 32

約数和(自身を含む): 452088000

約数和(自身を除く): 243600942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 17939, 35878, 53817, 107634, 233207, 466414, 699621, 1399242, 2672911, 5345822, 8018733, 16037466, 34747843, 69495686, 104243529, 208487058]

約数ペア:

[(1, 208487058), (2, 104243529), (3, 69495686), (6, 34747843), (13, 16037466), (26, 8018733), (39, 5345822), (78, 2672911), (149, 1399242), (298, 699621), (447, 466414), (894, 233207), (1937, 107634), (3874, 53817), (5811, 35878), (11622, 17939)]