251116438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103001}}^1$

素因数の和:103079

約数の個数: 16

約数和(自身を含む): 400471776

約数和(自身を除く): 149355338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 103001, 206002, 2369023, 4738046, 5459053, 10918106, 125558219, 251116438]

約数ペア:

[(1, 251116438), (2, 125558219), (23, 10918106), (46, 5459053), (53, 4738046), (106, 2369023), (1219, 206002), (2438, 103001)]