203477181

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 274935168

約数和(自身を除く): 71457987

約数列:

[1, 3, 151, 157, 453, 471, 2861, 8583, 23707, 71121, 432011, 449177, 1296033, 1347531, 67825727, 203477181]

約数ペア:

[(1, 203477181), (3, 67825727), (151, 1347531), (157, 1296033), (453, 449177), (471, 432011), (2861, 71121), (8583, 23707)]