220702942

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1716

約数の個数: 24

約数和(自身を含む): 353221920

約数和(自身を除く): 132518978

約数列:

[1, 2, 17, 34, 271, 289, 542, 578, 1409, 2818, 4607, 9214, 23953, 47906, 78319, 156638, 381839, 407201, 763678, 814402, 6491263, 12982526, 110351471, 220702942]

約数ペア:

[(1, 220702942), (2, 110351471), (17, 12982526), (34, 6491263), (271, 814402), (289, 763678), (542, 407201), (578, 381839), (1409, 156638), (2818, 78319), (4607, 47906), (9214, 23953)]