201811315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{1889}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 253108800

約数和(自身を除く): 51297485

約数列:

[1, 5, 23, 115, 929, 1889, 4645, 9445, 21367, 43447, 106835, 217235, 1754881, 8774405, 40362263, 201811315]

約数ペア:

[(1, 201811315), (5, 40362263), (23, 8774405), (115, 1754881), (929, 217235), (1889, 106835), (4645, 43447), (9445, 21367)]