181269136

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{5101}}^1$

素因数の和:7330

約数の個数: 20

約数和(自身を含む): 351435964

約数和(自身を除く): 170166828

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 5101, 8884, 10202, 17768, 20404, 35536, 40808, 81616, 11329321, 22658642, 45317284, 90634568, 181269136]

約数ペア:

[(1, 181269136), (2, 90634568), (4, 45317284), (8, 22658642), (16, 11329321), (2221, 81616), (4442, 40808), (5101, 35536), (8884, 20404), (10202, 17768)]