251566684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{23977}}^1$

素因数の和:24085

約数の個数: 24

約数和(自身を含む): 457883888

約数和(自身を除く): 206317204

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 10492, 23977, 47954, 95908, 1031011, 1462597, 2062022, 2925194, 4124044, 5850388, 62891671, 125783342, 251566684]

約数ペア:

[(1, 251566684), (2, 125783342), (4, 62891671), (43, 5850388), (61, 4124044), (86, 2925194), (122, 2062022), (172, 1462597), (244, 1031011), (2623, 95908), (5246, 47954), (10492, 23977)]