201278894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 327836160

約数和(自身を除く): 126557266

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 1159, 1223, 1349, 2318, 2446, 2698, 4331, 8662, 23237, 46474, 74603, 82289, 86833, 149206, 164578, 173666, 1417457, 1649827, 2834914, 3299654, 5296813, 10593626, 100639447, 201278894]

約数ペア:

[(1, 201278894), (2, 100639447), (19, 10593626), (38, 5296813), (61, 3299654), (71, 2834914), (122, 1649827), (142, 1417457), (1159, 173666), (1223, 164578), (1349, 149206), (2318, 86833), (2446, 82289), (2698, 74603), (4331, 46474), (8662, 23237)]