205989238

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9511}}^1$

素因数の和:9557

約数の個数: 48

約数和(自身を含む): 409891104

約数和(自身を除く): 203901866

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 9511, 10829, 19022, 21658, 66577, 123643, 133154, 161687, 247286, 323374, 466039, 865501, 932078, 1131809, 1731002, 2101931, 2263618, 4203862, 6058507, 7922663, 12117014, 14713517, 15845326, 29427034, 102994619, 205989238]

約数ペア:

[(1, 205989238), (2, 102994619), (7, 29427034), (13, 15845326), (14, 14713517), (17, 12117014), (26, 7922663), (34, 6058507), (49, 4203862), (91, 2263618), (98, 2101931), (119, 1731002), (182, 1131809), (221, 932078), (238, 865501), (442, 466039), (637, 323374), (833, 247286), (1274, 161687), (1547, 133154), (1666, 123643), (3094, 66577), (9511, 21658), (10829, 19022)]