201988702975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{6569}}^1\times {\mathrm{15569}}^1$

素因数の和:22227

約数の個数: 24

約数和(自身を含む): 253691352000

約数和(自身を除く): 51702649025

約数列:

[1, 5, 25, 79, 395, 1975, 6569, 15569, 32845, 77845, 164225, 389225, 518951, 1229951, 2594755, 6149755, 12973775, 30748775, 102272761, 511363805, 2556819025, 8079548119, 40397740595, 201988702975]

約数ペア:

[(1, 201988702975), (5, 40397740595), (25, 8079548119), (79, 2556819025), (395, 511363805), (1975, 102272761), (6569, 30748775), (15569, 12973775), (32845, 6149755), (77845, 2594755), (164225, 1229951), (389225, 518951)]