218081604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1397959}}^1$

素因数の和:1397979

約数の個数: 24

約数和(自身を含む): 548000320

約数和(自身を除く): 329918716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1397959, 2795918, 4193877, 5591836, 8387754, 16775508, 18173467, 36346934, 54520401, 72693868, 109040802, 218081604]

約数ペア:

[(1, 218081604), (2, 109040802), (3, 72693868), (4, 54520401), (6, 36346934), (12, 18173467), (13, 16775508), (26, 8387754), (39, 5591836), (52, 4193877), (78, 2795918), (156, 1397959)]