216022222

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 354201120

約数和(自身を除く): 138178898

約数列:

[1, 2, 13, 26, 169, 211, 233, 338, 422, 466, 2197, 2743, 3029, 4394, 5486, 6058, 35659, 39377, 49163, 71318, 78754, 98326, 463567, 511901, 639119, 927134, 1023802, 1278238, 8308547, 16617094, 108011111, 216022222]

約数ペア:

[(1, 216022222), (2, 108011111), (13, 16617094), (26, 8308547), (169, 1278238), (211, 1023802), (233, 927134), (338, 639119), (422, 511901), (466, 463567), (2197, 98326), (2743, 78754), (3029, 71318), (4394, 49163), (5486, 39377), (6058, 35659)]