223555310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4969}}^1$

素因数の和:5396

約数の個数: 32

約数和(自身を含む): 440143200

約数和(自身を除く): 216587890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 4969, 8998, 9938, 22495, 24845, 44990, 49690, 54659, 109318, 273295, 546590, 2032321, 4064642, 10161605, 20323210, 22355531, 44711062, 111777655, 223555310]

約数ペア:

[(1, 223555310), (2, 111777655), (5, 44711062), (10, 22355531), (11, 20323210), (22, 10161605), (55, 4064642), (110, 2032321), (409, 546590), (818, 273295), (2045, 109318), (4090, 54659), (4499, 49690), (4969, 44990), (8998, 24845), (9938, 22495)]