161885751490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{852030271}}^1$

素因数の和:852030297

約数の個数: 16

約数和(自身を含む): 306730897920

約数和(自身を除く): 144845146430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 852030271, 1704060542, 4260151355, 8520302710, 16188575149, 32377150298, 80942875745, 161885751490]

約数ペア:

[(1, 161885751490), (2, 80942875745), (5, 32377150298), (10, 16188575149), (19, 8520302710), (38, 4260151355), (95, 1704060542), (190, 852030271)]