201991452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1294817}}^1$

素因数の和:1294837

約数の個数: 24

約数和(自身を含む): 507568656

約数和(自身を除く): 305577204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1294817, 2589634, 3884451, 5179268, 7768902, 15537804, 16832621, 33665242, 50497863, 67330484, 100995726, 201991452]

約数ペア:

[(1, 201991452), (2, 100995726), (3, 67330484), (4, 50497863), (6, 33665242), (12, 16832621), (13, 15537804), (26, 7768902), (39, 5179268), (52, 3884451), (78, 2589634), (156, 1294817)]