200431880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455527}}^1$

素因数の和:455549

約数の個数: 32

約数和(自身を含む): 491970240

約数和(自身を除く): 291538360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 455527, 911054, 1822108, 2277635, 3644216, 4555270, 5010797, 9110540, 10021594, 18221080, 20043188, 25053985, 40086376, 50107970, 100215940, 200431880]

約数ペア:

[(1, 200431880), (2, 100215940), (4, 50107970), (5, 40086376), (8, 25053985), (10, 20043188), (11, 18221080), (20, 10021594), (22, 9110540), (40, 5010797), (44, 4555270), (55, 3644216), (88, 2277635), (110, 1822108), (220, 911054), (440, 455527)]