201045050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 387962520

約数和(自身を除く): 186917470

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 109, 185, 218, 370, 545, 925, 997, 1090, 1850, 1994, 2725, 4033, 4985, 5450, 8066, 9970, 20165, 24925, 36889, 40330, 49850, 73778, 100825, 108673, 184445, 201650, 217346, 368890, 543365, 922225, 1086730, 1844450, 2716825, 4020901, 5433650, 8041802, 20104505, 40209010, 100522525, 201045050]

約数ペア:

[(1, 201045050), (2, 100522525), (5, 40209010), (10, 20104505), (25, 8041802), (37, 5433650), (50, 4020901), (74, 2716825), (109, 1844450), (185, 1086730), (218, 922225), (370, 543365), (545, 368890), (925, 217346), (997, 201650), (1090, 184445), (1850, 108673), (1994, 100825), (2725, 73778), (4033, 49850), (4985, 40330), (5450, 36889), (8066, 24925), (9970, 20165)]