201641812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{3821}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 359573760

約数和(自身を除く): 157931948

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 668, 3821, 7642, 13193, 15284, 26386, 52772, 301859, 603718, 638107, 1207436, 1276214, 2552428, 50410453, 100820906, 201641812]

約数ペア:

[(1, 201641812), (2, 100820906), (4, 50410453), (79, 2552428), (158, 1276214), (167, 1207436), (316, 638107), (334, 603718), (668, 301859), (3821, 52772), (7642, 26386), (13193, 15284)]