227407840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129209}}^1$

素因数の和:129235

約数の個数: 48

約数和(自身を含む): 586096560

約数和(自身を除く): 358688720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 129209, 258418, 516836, 646045, 1033672, 1292090, 1421299, 2067344, 2584180, 2842598, 4134688, 5168360, 5685196, 7106495, 10336720, 11370392, 14212990, 20673440, 22740784, 28425980, 45481568, 56851960, 113703920, 227407840]

約数ペア:

[(1, 227407840), (2, 113703920), (4, 56851960), (5, 45481568), (8, 28425980), (10, 22740784), (11, 20673440), (16, 14212990), (20, 11370392), (22, 10336720), (32, 7106495), (40, 5685196), (44, 5168360), (55, 4134688), (80, 2842598), (88, 2584180), (110, 2067344), (160, 1421299), (176, 1292090), (220, 1033672), (352, 646045), (440, 516836), (880, 258418), (1760, 129209)]