201909694

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 40

約数和(自身を含む): 372084840

約数和(自身を除く): 170175146

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2213, 2401, 4426, 4802, 6517, 13034, 15491, 30982, 42047, 45619, 84094, 91238, 108437, 216874, 294329, 588658, 759059, 1518118, 2060303, 4120606, 5313413, 10626826, 14422121, 28844242, 100954847, 201909694]

約数ペア:

[(1, 201909694), (2, 100954847), (7, 28844242), (14, 14422121), (19, 10626826), (38, 5313413), (49, 4120606), (98, 2060303), (133, 1518118), (266, 759059), (343, 588658), (686, 294329), (931, 216874), (1862, 108437), (2213, 91238), (2401, 84094), (4426, 45619), (4802, 42047), (6517, 30982), (13034, 15491)]