214339990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{931913}}^1$

素因数の和:931943

約数の個数: 16

約数和(自身を含む): 402586848

約数和(自身を除く): 188246858

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 931913, 1863826, 4659565, 9319130, 21433999, 42867998, 107169995, 214339990]

約数ペア:

[(1, 214339990), (2, 107169995), (5, 42867998), (10, 21433999), (23, 9319130), (46, 4659565), (115, 1863826), (230, 931913)]