201831760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194069}}^1$

素因数の和:194095

約数の個数: 40

約数和(自身を含む): 505358280

約数和(自身を除く): 303526520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194069, 388138, 776276, 970345, 1552552, 1940690, 2522897, 3105104, 3881380, 5045794, 7762760, 10091588, 12614485, 15525520, 20183176, 25228970, 40366352, 50457940, 100915880, 201831760]

約数ペア:

[(1, 201831760), (2, 100915880), (4, 50457940), (5, 40366352), (8, 25228970), (10, 20183176), (13, 15525520), (16, 12614485), (20, 10091588), (26, 7762760), (40, 5045794), (52, 3881380), (65, 3105104), (80, 2522897), (104, 1940690), (130, 1552552), (208, 970345), (260, 776276), (520, 388138), (1040, 194069)]