201432968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3571}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 412780320

約数和(自身を除く): 211347352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 3571, 5128, 7051, 7142, 14102, 14284, 28204, 28568, 39281, 56408, 78562, 157124, 314248, 2289011, 4578022, 9156044, 18312088, 25179121, 50358242, 100716484, 201432968]

約数ペア:

[(1, 201432968), (2, 100716484), (4, 50358242), (8, 25179121), (11, 18312088), (22, 9156044), (44, 4578022), (88, 2289011), (641, 314248), (1282, 157124), (2564, 78562), (3571, 56408), (5128, 39281), (7051, 28568), (7142, 28204), (14102, 14284)]