219725256

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{398053}}^1$

素因数の和:398085

約数の個数: 32

約数和(自身を含む): 573197760

約数和(自身を除く): 353472504

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 398053, 796106, 1194159, 1592212, 2388318, 3184424, 4776636, 9155219, 9553272, 18310438, 27465657, 36620876, 54931314, 73241752, 109862628, 219725256]

約数ペア:

[(1, 219725256), (2, 109862628), (3, 73241752), (4, 54931314), (6, 36620876), (8, 27465657), (12, 18310438), (23, 9553272), (24, 9155219), (46, 4776636), (69, 3184424), (92, 2388318), (138, 1592212), (184, 1194159), (276, 796106), (552, 398053)]