140911210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12437}}^1$

素因数の和:12558

約数の個数: 32

約数和(自身を含む): 279407232

約数和(自身を除く): 138496022

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 12437, 24874, 62185, 124370, 136807, 273614, 684035, 1281011, 1368070, 2562022, 6405055, 12810110, 14091121, 28182242, 70455605, 140911210]

約数ペア:

[(1, 140911210), (2, 70455605), (5, 28182242), (10, 14091121), (11, 12810110), (22, 6405055), (55, 2562022), (103, 1368070), (110, 1281011), (206, 684035), (515, 273614), (1030, 136807), (1133, 124370), (2266, 62185), (5665, 24874), (11330, 12437)]