205690600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{12391}}^1$

素因数の和:12490

約数の個数: 48

約数和(自身を含む): 484031520

約数和(自身を除く): 278340920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 8300, 12391, 16600, 24782, 49564, 61955, 99128, 123910, 247820, 309775, 495640, 619550, 1028453, 1239100, 2056906, 2478200, 4113812, 5142265, 8227624, 10284530, 20569060, 25711325, 41138120, 51422650, 102845300, 205690600]

約数ペア:

[(1, 205690600), (2, 102845300), (4, 51422650), (5, 41138120), (8, 25711325), (10, 20569060), (20, 10284530), (25, 8227624), (40, 5142265), (50, 4113812), (83, 2478200), (100, 2056906), (166, 1239100), (200, 1028453), (332, 619550), (415, 495640), (664, 309775), (830, 247820), (1660, 123910), (2075, 99128), (3320, 61955), (4150, 49564), (8300, 24782), (12391, 16600)]