251184242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{126989}}^1$

素因数の和:127057

約数の個数: 16

約数和(自身を含む): 402304320

約数和(自身を除く): 151120078

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 126989, 253978, 2920747, 5460527, 5841494, 10921054, 125592121, 251184242]

約数ペア:

[(1, 251184242), (2, 125592121), (23, 10921054), (43, 5841494), (46, 5460527), (86, 2920747), (989, 253978), (1978, 126989)]