215468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 207892

約数列:

[1, 2, 4, 11, 22, 44, 59, 83, 118, 166, 236, 332, 649, 913, 1298, 1826, 2596, 3652, 4897, 9794, 19588, 53867, 107734, 215468]

約数ペア:

[(1, 215468), (2, 107734), (4, 53867), (11, 19588), (22, 9794), (44, 4897), (59, 3652), (83, 2596), (118, 1826), (166, 1298), (236, 913), (332, 649)]