202321450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 388412640

約数和(自身を除く): 186091190

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 215, 278, 430, 677, 695, 1075, 1354, 1390, 2150, 3385, 3475, 5977, 6770, 6950, 11954, 16925, 29111, 29885, 33850, 58222, 59770, 94103, 145555, 149425, 188206, 291110, 298850, 470515, 727775, 941030, 1455550, 2352575, 4046429, 4705150, 8092858, 20232145, 40464290, 101160725, 202321450]

約数ペア:

[(1, 202321450), (2, 101160725), (5, 40464290), (10, 20232145), (25, 8092858), (43, 4705150), (50, 4046429), (86, 2352575), (139, 1455550), (215, 941030), (278, 727775), (430, 470515), (677, 298850), (695, 291110), (1075, 188206), (1354, 149425), (1390, 145555), (2150, 94103), (3385, 59770), (3475, 58222), (5977, 33850), (6770, 29885), (6950, 29111), (11954, 16925)]