220876550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{142501}}^1$

素因数の和:142544

約数の個数: 24

約数和(自身を含む): 424085952

約数和(自身を除く): 203209402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 142501, 285002, 712505, 1425010, 3562525, 4417531, 7125050, 8835062, 22087655, 44175310, 110438275, 220876550]

約数ペア:

[(1, 220876550), (2, 110438275), (5, 44175310), (10, 22087655), (25, 8835062), (31, 7125050), (50, 4417531), (62, 3562525), (155, 1425010), (310, 712505), (775, 285002), (1550, 142501)]