199664829

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 357861504

約数和(自身を除く): 158196675

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 1861, 2751, 5109, 5583, 8253, 11921, 13027, 15327, 16749, 24193, 35763, 39081, 72579, 107289, 117243, 169351, 217737, 243791, 508053, 731373, 1524159, 1706537, 2194119, 3169283, 5119611, 9507849, 15358833, 22184981, 28523547, 66554943, 199664829]

約数ペア:

[(1, 199664829), (3, 66554943), (7, 28523547), (9, 22184981), (13, 15358833), (21, 9507849), (39, 5119611), (63, 3169283), (91, 2194119), (117, 1706537), (131, 1524159), (273, 731373), (393, 508053), (819, 243791), (917, 217737), (1179, 169351), (1703, 117243), (1861, 107289), (2751, 72579), (5109, 39081), (5583, 35763), (8253, 24193), (11921, 16749), (13027, 15327)]