220478882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16091}}^1$

素因数の和:16154

約数の個数: 32

約数和(自身を含む): 389297664

約数和(自身を除く): 168818782

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6851, 13702, 16091, 32182, 209183, 273547, 418366, 498821, 547094, 997642, 3556111, 6484673, 7112222, 8479957, 12969346, 16959914, 110239441, 220478882]

約数ペア:

[(1, 220478882), (2, 110239441), (13, 16959914), (17, 12969346), (26, 8479957), (31, 7112222), (34, 6484673), (62, 3556111), (221, 997642), (403, 547094), (442, 498821), (527, 418366), (806, 273547), (1054, 209183), (6851, 32182), (13702, 16091)]