218628551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 237432384

約数和(自身を除く): 18803833

約数列:

[1, 17, 53, 167, 901, 1453, 2839, 8851, 24701, 77009, 150467, 242651, 1309153, 4125067, 12860503, 218628551]

約数ペア:

[(1, 218628551), (17, 12860503), (53, 4125067), (167, 1309153), (901, 242651), (1453, 150467), (2839, 77009), (8851, 24701)]