223660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 480816

約数和(自身を除く): 257156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 211, 212, 265, 422, 530, 844, 1055, 1060, 2110, 4220, 11183, 22366, 44732, 55915, 111830, 223660]

約数ペア:

[(1, 223660), (2, 111830), (4, 55915), (5, 44732), (10, 22366), (20, 11183), (53, 4220), (106, 2110), (211, 1060), (212, 1055), (265, 844), (422, 530)]