199966468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{23027}}^1$

素因数の和:23211

約数の個数: 24

約数和(自身を含む): 379132992

約数和(自身を除く): 179166524

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 23027, 46054, 92108, 299351, 598702, 1197404, 3845509, 7691018, 15382036, 49991617, 99983234, 199966468]

約数ペア:

[(1, 199966468), (2, 99983234), (4, 49991617), (13, 15382036), (26, 7691018), (52, 3845509), (167, 1197404), (334, 598702), (668, 299351), (2171, 92108), (4342, 46054), (8684, 23027)]