231617188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{142271}}^1$

素因数の和:142323

約数の個数: 24

約数和(自身を含む): 454132224

約数和(自身を除く): 222515036

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 142271, 284542, 569084, 1564981, 3129962, 5264027, 6259924, 10528054, 21056108, 57904297, 115808594, 231617188]

約数ペア:

[(1, 231617188), (2, 115808594), (4, 57904297), (11, 21056108), (22, 10528054), (37, 6259924), (44, 5264027), (74, 3129962), (148, 1564981), (407, 569084), (814, 284542), (1628, 142271)]