84254319970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{195940279}}^1$

素因数の和:195940329

約数の個数: 16

約数和(自身を含む): 155184701760

約数和(自身を除く): 70930381790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 195940279, 391880558, 979701395, 1959402790, 8425431997, 16850863994, 42127159985, 84254319970]

約数ペア:

[(1, 84254319970), (2, 42127159985), (5, 16850863994), (10, 8425431997), (43, 1959402790), (86, 979701395), (215, 391880558), (430, 195940279)]