205121438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 323710464

約数和(自身を除く): 118589026

約数列:

[1, 2, 43, 67, 86, 97, 134, 194, 367, 734, 2881, 4171, 5762, 6499, 8342, 12998, 15781, 24589, 31562, 35599, 49178, 71198, 279457, 558914, 1057327, 1530757, 2114654, 2385133, 3061514, 4770266, 102560719, 205121438]

約数ペア:

[(1, 205121438), (2, 102560719), (43, 4770266), (67, 3061514), (86, 2385133), (97, 2114654), (134, 1530757), (194, 1057327), (367, 558914), (734, 279457), (2881, 71198), (4171, 49178), (5762, 35599), (6499, 31562), (8342, 24589), (12998, 15781)]