208192712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285979}}^1$

素因数の和:286005

約数の個数: 32

約数和(自身を含む): 480446400

約数和(自身を除く): 272253688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285979, 571958, 1143916, 2001853, 2287832, 3717727, 4003706, 7435454, 8007412, 14870908, 16014824, 26024089, 29741816, 52048178, 104096356, 208192712]

約数ペア:

[(1, 208192712), (2, 104096356), (4, 52048178), (7, 29741816), (8, 26024089), (13, 16014824), (14, 14870908), (26, 8007412), (28, 7435454), (52, 4003706), (56, 3717727), (91, 2287832), (104, 2001853), (182, 1143916), (364, 571958), (728, 285979)]