222091250

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1548

約数の個数: 40

約数和(自身を含む): 419865600

約数和(自身を除く): 197774350

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 625, 635, 1250, 1270, 1399, 2798, 3175, 6350, 6995, 13990, 15875, 31750, 34975, 69950, 79375, 158750, 174875, 177673, 349750, 355346, 874375, 888365, 1748750, 1776730, 4441825, 8883650, 22209125, 44418250, 111045625, 222091250]

約数ペア:

[(1, 222091250), (2, 111045625), (5, 44418250), (10, 22209125), (25, 8883650), (50, 4441825), (125, 1776730), (127, 1748750), (250, 888365), (254, 874375), (625, 355346), (635, 349750), (1250, 177673), (1270, 174875), (1399, 158750), (2798, 79375), (3175, 69950), (6350, 34975), (6995, 31750), (13990, 15875)]