208339748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 385082880

約数和(自身を除く): 176743132

約数列:

[1, 2, 4, 37, 74, 79, 103, 148, 158, 173, 206, 316, 346, 412, 692, 2923, 3811, 5846, 6401, 7622, 8137, 11692, 12802, 13667, 15244, 16274, 17819, 25604, 27334, 32548, 35638, 54668, 71276, 301069, 505679, 602138, 659303, 1011358, 1204276, 1318606, 1407701, 2022716, 2637212, 2815402, 5630804, 52084937, 104169874, 208339748]

約数ペア:

[(1, 208339748), (2, 104169874), (4, 52084937), (37, 5630804), (74, 2815402), (79, 2637212), (103, 2022716), (148, 1407701), (158, 1318606), (173, 1204276), (206, 1011358), (316, 659303), (346, 602138), (412, 505679), (692, 301069), (2923, 71276), (3811, 54668), (5846, 35638), (6401, 32548), (7622, 27334), (8137, 25604), (11692, 17819), (12802, 16274), (13667, 15244)]