200391050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 381538080

約数和(自身を除く): 181147030

約数列:

[1, 2, 5, 10, 25, 50, 83, 109, 166, 218, 415, 443, 545, 830, 886, 1090, 2075, 2215, 2725, 4150, 4430, 5450, 9047, 11075, 18094, 22150, 36769, 45235, 48287, 73538, 90470, 96574, 183845, 226175, 241435, 367690, 452350, 482870, 919225, 1207175, 1838450, 2414350, 4007821, 8015642, 20039105, 40078210, 100195525, 200391050]

約数ペア:

[(1, 200391050), (2, 100195525), (5, 40078210), (10, 20039105), (25, 8015642), (50, 4007821), (83, 2414350), (109, 1838450), (166, 1207175), (218, 919225), (415, 482870), (443, 452350), (545, 367690), (830, 241435), (886, 226175), (1090, 183845), (2075, 96574), (2215, 90470), (2725, 73538), (4150, 48287), (4430, 45235), (5450, 36769), (9047, 22150), (11075, 18094)]