201231054

素因数分解:

$2^1\times 3^4\times {\mathrm{1242167}}^1$

素因数の和:1242181

約数の個数: 20

約数和(自身を含む): 450906984

約数和(自身を除く): 249675930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242167, 2484334, 3726501, 7453002, 11179503, 22359006, 33538509, 67077018, 100615527, 201231054]

約数ペア:

[(1, 201231054), (2, 100615527), (3, 67077018), (6, 33538509), (9, 22359006), (18, 11179503), (27, 7453002), (54, 3726501), (81, 2484334), (162, 1242167)]