217467714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{5689}}^1$

素因数の和:5994

約数の個数: 32

約数和(自身を含む): 455564160

約数和(自身を除く): 238096446

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 277, 554, 831, 1662, 5689, 6371, 11378, 12742, 17067, 19113, 34134, 38226, 130847, 261694, 392541, 785082, 1575853, 3151706, 4727559, 9455118, 36244619, 72489238, 108733857, 217467714]

約数ペア:

[(1, 217467714), (2, 108733857), (3, 72489238), (6, 36244619), (23, 9455118), (46, 4727559), (69, 3151706), (138, 1575853), (277, 785082), (554, 392541), (831, 261694), (1662, 130847), (5689, 38226), (6371, 34134), (11378, 19113), (12742, 17067)]