201331420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437677}}^1$

素因数の和:437709

約数の個数: 24

約数和(自身を含む): 441179424

約数和(自身を除く): 239848004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437677, 875354, 1750708, 2188385, 4376770, 8753540, 10066571, 20133142, 40266284, 50332855, 100665710, 201331420]

約数ペア:

[(1, 201331420), (2, 100665710), (4, 50332855), (5, 40266284), (10, 20133142), (20, 10066571), (23, 8753540), (46, 4376770), (92, 2188385), (115, 1750708), (230, 875354), (460, 437677)]