198682900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{152833}}^1$

素因数の和:152860

約数の個数: 36

約数和(自身を含む): 464309692

約数和(自身を除く): 265626792

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 152833, 305666, 611332, 764165, 1528330, 1986829, 3056660, 3820825, 3973658, 7641650, 7947316, 9934145, 15283300, 19868290, 39736580, 49670725, 99341450, 198682900]

約数ペア:

[(1, 198682900), (2, 99341450), (4, 49670725), (5, 39736580), (10, 19868290), (13, 15283300), (20, 9934145), (25, 7947316), (26, 7641650), (50, 3973658), (52, 3820825), (65, 3056660), (100, 1986829), (130, 1528330), (260, 764165), (325, 611332), (650, 305666), (1300, 152833)]