205129432

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1721}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 394269120

約数和(自身を除く): 189139688

約数列:

[1, 2, 4, 8, 47, 94, 188, 317, 376, 634, 1268, 1721, 2536, 3442, 6884, 13768, 14899, 29798, 59596, 80887, 119192, 161774, 323548, 545557, 647096, 1091114, 2182228, 4364456, 25641179, 51282358, 102564716, 205129432]

約数ペア:

[(1, 205129432), (2, 102564716), (4, 51282358), (8, 25641179), (47, 4364456), (94, 2182228), (188, 1091114), (317, 647096), (376, 545557), (634, 323548), (1268, 161774), (1721, 119192), (2536, 80887), (3442, 59596), (6884, 29798), (13768, 14899)]