201821238

素因数分解:

$2^1\times 3^2\times {\mathrm{11212291}}^1$

素因数の和:11212299

約数の個数: 12

約数和(自身を含む): 437279388

約数和(自身を除く): 235458150

約数列:

[1, 2, 3, 6, 9, 18, 11212291, 22424582, 33636873, 67273746, 100910619, 201821238]

約数ペア:

[(1, 201821238), (2, 100910619), (3, 67273746), (6, 33636873), (9, 22424582), (18, 11212291)]