201223278

素因数分解:

$2^1\times 3^4\times {\mathrm{1242119}}^1$

素因数の和:1242133

約数の個数: 20

約数和(自身を含む): 450889560

約数和(自身を除く): 249666282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242119, 2484238, 3726357, 7452714, 11179071, 22358142, 33537213, 67074426, 100611639, 201223278]

約数ペア:

[(1, 201223278), (2, 100611639), (3, 67074426), (6, 33537213), (9, 22358142), (18, 11179071), (27, 7452714), (54, 3726357), (81, 2484238), (162, 1242119)]