208451538

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{13513}}^1$

素因数の和:14378

約数の個数: 24

約数和(自身を含む): 452205468

約数和(自身を除く): 243753930

約数列:

[1, 2, 3, 6, 9, 18, 857, 1714, 2571, 5142, 7713, 13513, 15426, 27026, 40539, 81078, 121617, 243234, 11580641, 23161282, 34741923, 69483846, 104225769, 208451538]

約数ペア:

[(1, 208451538), (2, 104225769), (3, 69483846), (6, 34741923), (9, 23161282), (18, 11580641), (857, 243234), (1714, 121617), (2571, 81078), (5142, 40539), (7713, 27026), (13513, 15426)]