223885151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73189}}^1$

素因数の和:73238

約数の個数: 16

約数和(自身を含む): 281049600

約数和(自身を除く): 57164449

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 73189, 512323, 1390591, 1683347, 9734137, 11783429, 31983593, 223885151]

約数ペア:

[(1, 223885151), (7, 31983593), (19, 11783429), (23, 9734137), (133, 1683347), (161, 1390591), (437, 512323), (3059, 73189)]