217772272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1223}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 437114880

約数和(自身を除く): 219342608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 496, 718, 1223, 1436, 2446, 2872, 4892, 5744, 9784, 11129, 19568, 22258, 37913, 44516, 75826, 89032, 151652, 178064, 303304, 439057, 606608, 878114, 1756228, 3512456, 7024912, 13610767, 27221534, 54443068, 108886136, 217772272]

約数ペア:

[(1, 217772272), (2, 108886136), (4, 54443068), (8, 27221534), (16, 13610767), (31, 7024912), (62, 3512456), (124, 1756228), (248, 878114), (359, 606608), (496, 439057), (718, 303304), (1223, 178064), (1436, 151652), (2446, 89032), (2872, 75826), (4892, 44516), (5744, 37913), (9784, 22258), (11129, 19568)]