220702900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{200639}}^1$

素因数の和:200664

約数の個数: 36

約数和(自身を含む): 522466560

約数和(自身を除く): 301763660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 200639, 401278, 802556, 1003195, 2006390, 2207029, 4012780, 4414058, 5015975, 8828116, 10031950, 11035145, 20063900, 22070290, 44140580, 55175725, 110351450, 220702900]

約数ペア:

[(1, 220702900), (2, 110351450), (4, 55175725), (5, 44140580), (10, 22070290), (11, 20063900), (20, 11035145), (22, 10031950), (25, 8828116), (44, 5015975), (50, 4414058), (55, 4012780), (100, 2207029), (110, 2006390), (220, 1003195), (275, 802556), (550, 401278), (1100, 200639)]