225890444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22051}}^1$

素因数の和:22265

約数の個数: 24

約数和(自身を含む): 427897008

約数和(自身を除く): 202006564

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 22051, 44102, 88204, 286663, 573326, 1146652, 4344047, 8688094, 17376188, 56472611, 112945222, 225890444]

約数ペア:

[(1, 225890444), (2, 112945222), (4, 56472611), (13, 17376188), (26, 8688094), (52, 4344047), (197, 1146652), (394, 573326), (788, 286663), (2561, 88204), (5122, 44102), (10244, 22051)]