208097692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 406264320

約数和(自身を除く): 198166628

約数列:

[1, 2, 4, 11, 22, 44, 79, 131, 158, 262, 316, 457, 524, 869, 914, 1441, 1738, 1828, 2882, 3476, 5027, 5764, 10054, 10349, 20108, 20698, 36103, 41396, 59867, 72206, 113839, 119734, 144412, 227678, 239468, 397133, 455356, 658537, 794266, 1317074, 1588532, 2634148, 4729493, 9458986, 18917972, 52024423, 104048846, 208097692]

約数ペア:

[(1, 208097692), (2, 104048846), (4, 52024423), (11, 18917972), (22, 9458986), (44, 4729493), (79, 2634148), (131, 1588532), (158, 1317074), (262, 794266), (316, 658537), (457, 455356), (524, 397133), (869, 239468), (914, 227678), (1441, 144412), (1738, 119734), (1828, 113839), (2882, 72206), (3476, 59867), (5027, 41396), (5764, 36103), (10054, 20698), (10349, 20108)]