229693480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{140057}}^1$

素因数の和:140109

約数の個数: 32

約数和(自身を含む): 529419240

約数和(自身を除く): 299725760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 140057, 280114, 560228, 700285, 1120456, 1400570, 2801140, 5602280, 5742337, 11484674, 22969348, 28711685, 45938696, 57423370, 114846740, 229693480]

約数ペア:

[(1, 229693480), (2, 114846740), (4, 57423370), (5, 45938696), (8, 28711685), (10, 22969348), (20, 11484674), (40, 5742337), (41, 5602280), (82, 2801140), (164, 1400570), (205, 1120456), (328, 700285), (410, 560228), (820, 280114), (1640, 140057)]