217419910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{192407}}^1$

素因数の和:192527

約数の個数: 16

約数和(自身を含む): 394821216

約数和(自身を除く): 177401306

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 192407, 384814, 962035, 1924070, 21741991, 43483982, 108709955, 217419910]

約数ペア:

[(1, 217419910), (2, 108709955), (5, 43483982), (10, 21741991), (113, 1924070), (226, 962035), (565, 384814), (1130, 192407)]