201520108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{4931}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 374102064

約数和(自身を除く): 172581956

約数列:

[1, 2, 4, 17, 34, 68, 601, 1202, 2404, 4931, 9862, 10217, 19724, 20434, 40868, 83827, 167654, 335308, 2963531, 5927062, 11854124, 50380027, 100760054, 201520108]

約数ペア:

[(1, 201520108), (2, 100760054), (4, 50380027), (17, 11854124), (34, 5927062), (68, 2963531), (601, 335308), (1202, 167654), (2404, 83827), (4931, 40868), (9862, 20434), (10217, 19724)]