203855908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{4751}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 378411264

約数和(自身を除く): 174555356

約数列:

[1, 2, 4, 17, 34, 68, 631, 1262, 2524, 4751, 9502, 10727, 19004, 21454, 42908, 80767, 161534, 323068, 2997881, 5995762, 11991524, 50963977, 101927954, 203855908]

約数ペア:

[(1, 203855908), (2, 101927954), (4, 50963977), (17, 11991524), (34, 5995762), (68, 2997881), (631, 323068), (1262, 161534), (2524, 80767), (4751, 42908), (9502, 21454), (10727, 19004)]