268238030

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{192977}}^1$

素因数の和:193123

約数の個数: 16

約数和(自身を含む): 486304560

約数和(自身を除く): 218066530

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 192977, 385954, 964885, 1929770, 26823803, 53647606, 134119015, 268238030]

約数ペア:

[(1, 268238030), (2, 134119015), (5, 53647606), (10, 26823803), (139, 1929770), (278, 964885), (695, 385954), (1390, 192977)]