209646468

素因数分解:

$2^2\times 3^4\times {\mathrm{647057}}^1$

素因数の和:647073

約数の個数: 30

約数和(自身を含む): 548058126

約数和(自身を除く): 338411658

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 647057, 1294114, 1941171, 2588228, 3882342, 5823513, 7764684, 11647026, 17470539, 23294052, 34941078, 52411617, 69882156, 104823234, 209646468]

約数ペア:

[(1, 209646468), (2, 104823234), (3, 69882156), (4, 52411617), (6, 34941078), (9, 23294052), (12, 17470539), (18, 11647026), (27, 7764684), (36, 5823513), (54, 3882342), (81, 2588228), (108, 1941171), (162, 1294114), (324, 647057)]