201684474

素因数分解:

$2^1\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{5639}}^1$

素因数の和:7634

約数の個数: 24

約数和(自身を含む): 437280480

約数和(自身を除く): 235596006

約数列:

[1, 2, 3, 6, 9, 18, 1987, 3974, 5639, 5961, 11278, 11922, 16917, 17883, 33834, 35766, 50751, 101502, 11204693, 22409386, 33614079, 67228158, 100842237, 201684474]

約数ペア:

[(1, 201684474), (2, 100842237), (3, 67228158), (6, 33614079), (9, 22409386), (18, 11204693), (1987, 101502), (3974, 50751), (5639, 35766), (5961, 33834), (11278, 17883), (11922, 16917)]