201966879

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 272486144

約数和(自身を除く): 70519265

約数列:

[1, 3, 151, 211, 453, 633, 2113, 6339, 31861, 95583, 319063, 445843, 957189, 1337529, 67322293, 201966879]

約数ペア:

[(1, 201966879), (3, 67322293), (151, 1337529), (211, 957189), (453, 445843), (633, 319063), (2113, 95583), (6339, 31861)]