156985180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{713569}}^1$

素因数の和:713589

約数の個数: 24

約数和(自身を含む): 359639280

約数和(自身を除く): 202654100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 713569, 1427138, 2854276, 3567845, 7135690, 7849259, 14271380, 15698518, 31397036, 39246295, 78492590, 156985180]

約数ペア:

[(1, 156985180), (2, 78492590), (4, 39246295), (5, 31397036), (10, 15698518), (11, 14271380), (20, 7849259), (22, 7135690), (44, 3567845), (55, 2854276), (110, 1427138), (220, 713569)]