199455310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18451}}^1$

素因数の和:18528

約数の個数: 32

約数和(自身を含む): 382620672

約数和(自身を除く): 183165362

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 18451, 36902, 92255, 184510, 424373, 848746, 867197, 1734394, 2121865, 4243730, 4335985, 8671970, 19945531, 39891062, 99727655, 199455310]

約数ペア:

[(1, 199455310), (2, 99727655), (5, 39891062), (10, 19945531), (23, 8671970), (46, 4335985), (47, 4243730), (94, 2121865), (115, 1734394), (230, 867197), (235, 848746), (470, 424373), (1081, 184510), (2162, 92255), (5405, 36902), (10810, 18451)]