218171382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{254279}}^1$

素因数の和:254308

約数の個数: 32

約数和(自身を含む): 512628480

約数和(自身を除く): 294457098

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 254279, 508558, 762837, 1525674, 2797069, 3305627, 5594138, 6611254, 8391207, 9916881, 16782414, 19833762, 36361897, 72723794, 109085691, 218171382]

約数ペア:

[(1, 218171382), (2, 109085691), (3, 72723794), (6, 36361897), (11, 19833762), (13, 16782414), (22, 9916881), (26, 8391207), (33, 6611254), (39, 5594138), (66, 3305627), (78, 2797069), (143, 1525674), (286, 762837), (429, 508558), (858, 254279)]