221877152

素因数分解:

$2^5\times 7^1\times {\mathrm{990523}}^1$

素因数の和:990540

約数の個数: 24

約数和(自身を含む): 499224096

約数和(自身を除く): 277346944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 990523, 1981046, 3962092, 6933661, 7924184, 13867322, 15848368, 27734644, 31696736, 55469288, 110938576, 221877152]

約数ペア:

[(1, 221877152), (2, 110938576), (4, 55469288), (7, 31696736), (8, 27734644), (14, 15848368), (16, 13867322), (28, 7924184), (32, 6933661), (56, 3962092), (112, 1981046), (224, 990523)]