221148456

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{86117}}^1$

素因数の和:86233

約数の個数: 32

約数和(自身を含む): 558044640

約数和(自身を除く): 336896184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 86117, 172234, 258351, 344468, 516702, 688936, 1033404, 2066808, 9214519, 18429038, 27643557, 36858076, 55287114, 73716152, 110574228, 221148456]

約数ペア:

[(1, 221148456), (2, 110574228), (3, 73716152), (4, 55287114), (6, 36858076), (8, 27643557), (12, 18429038), (24, 9214519), (107, 2066808), (214, 1033404), (321, 688936), (428, 516702), (642, 344468), (856, 258351), (1284, 172234), (2568, 86117)]