218397070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263129}}^1$

素因数の和:263219

約数の個数: 16

約数和(自身を含む): 397852560

約数和(自身を除く): 179455490

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 263129, 526258, 1315645, 2631290, 21839707, 43679414, 109198535, 218397070]

約数ペア:

[(1, 218397070), (2, 109198535), (5, 43679414), (10, 21839707), (83, 2631290), (166, 1315645), (415, 526258), (830, 263129)]