222691352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69073}}^1$

素因数の和:69123

約数の個数: 32

約数和(自身を含む): 464177280

約数和(自身を除く): 241485928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 69073, 138146, 276292, 552584, 897949, 1795898, 2141263, 3591796, 4282526, 7183592, 8565052, 17130104, 27836419, 55672838, 111345676, 222691352]

約数ペア:

[(1, 222691352), (2, 111345676), (4, 55672838), (8, 27836419), (13, 17130104), (26, 8565052), (31, 7183592), (52, 4282526), (62, 3591796), (104, 2141263), (124, 1795898), (248, 897949), (403, 552584), (806, 276292), (1612, 138146), (3224, 69073)]