202907980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{922309}}^1$

素因数の和:922329

約数の個数: 24

約数和(自身を含む): 464844240

約数和(自身を除く): 261936260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 922309, 1844618, 3689236, 4611545, 9223090, 10145399, 18446180, 20290798, 40581596, 50726995, 101453990, 202907980]

約数ペア:

[(1, 202907980), (2, 101453990), (4, 50726995), (5, 40581596), (10, 20290798), (11, 18446180), (20, 10145399), (22, 9223090), (44, 4611545), (55, 3689236), (110, 1844618), (220, 922309)]