220148050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{142031}}^1$

素因数の和:142074

約数の個数: 24

約数和(自身を含む): 422687232

約数和(自身を除く): 202539182

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 142031, 284062, 710155, 1420310, 3550775, 4402961, 7101550, 8805922, 22014805, 44029610, 110074025, 220148050]

約数ペア:

[(1, 220148050), (2, 110074025), (5, 44029610), (10, 22014805), (25, 8805922), (31, 7101550), (50, 4402961), (62, 3550775), (155, 1420310), (310, 710155), (775, 284062), (1550, 142031)]