213315588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191143}}^1$

素因数の和:191184

約数の個数: 36

約数和(自身を含む): 556611328

約数和(自身を除く): 343295740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 191143, 382286, 573429, 764572, 1146858, 1720287, 2293716, 3440574, 5925433, 6881148, 11850866, 17776299, 23701732, 35552598, 53328897, 71105196, 106657794, 213315588]

約数ペア:

[(1, 213315588), (2, 106657794), (3, 71105196), (4, 53328897), (6, 35552598), (9, 23701732), (12, 17776299), (18, 11850866), (31, 6881148), (36, 5925433), (62, 3440574), (93, 2293716), (124, 1720287), (186, 1146858), (279, 764572), (372, 573429), (558, 382286), (1116, 191143)]