1223156955190

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{291922901}}^1$

素因数の和:291923327

約数の個数: 16

約数和(自身を含む): 2206937139120

約数和(自身を除く): 983780183930

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 291922901, 583845802, 1459614505, 2919229010, 122315695519, 244631391038, 611578477595, 1223156955190]

約数ペア:

[(1, 1223156955190), (2, 611578477595), (5, 244631391038), (10, 122315695519), (419, 2919229010), (838, 1459614505), (2095, 583845802), (4190, 291922901)]