221566452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{802777}}^1$

素因数の和:802807

約数の個数: 24

約数和(自身を含む): 539466816

約数和(自身を除く): 317900364

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 802777, 1605554, 2408331, 3211108, 4816662, 9633324, 18463871, 36927742, 55391613, 73855484, 110783226, 221566452]

約数ペア:

[(1, 221566452), (2, 110783226), (3, 73855484), (4, 55391613), (6, 36927742), (12, 18463871), (23, 9633324), (46, 4816662), (69, 3211108), (92, 2408331), (138, 1605554), (276, 802777)]