250177210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1091}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 470800512

約数和(自身を除く): 220623302

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 997, 1091, 1994, 2182, 4985, 5455, 9970, 10910, 22931, 25093, 45862, 50186, 114655, 125465, 229310, 250930, 1087727, 2175454, 5438635, 10877270, 25017721, 50035442, 125088605, 250177210]

約数ペア:

[(1, 250177210), (2, 125088605), (5, 50035442), (10, 25017721), (23, 10877270), (46, 5438635), (115, 2175454), (230, 1087727), (997, 250930), (1091, 229310), (1994, 125465), (2182, 114655), (4985, 50186), (5455, 45862), (9970, 25093), (10910, 22931)]