220176138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{403253}}^1$

素因数の和:403278

約数の個数: 32

約数和(自身を含む): 541973376

約数和(自身を除く): 321797238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 403253, 806506, 1209759, 2419518, 2822771, 5242289, 5645542, 8468313, 10484578, 15726867, 16936626, 31453734, 36696023, 73392046, 110088069, 220176138]

約数ペア:

[(1, 220176138), (2, 110088069), (3, 73392046), (6, 36696023), (7, 31453734), (13, 16936626), (14, 15726867), (21, 10484578), (26, 8468313), (39, 5645542), (42, 5242289), (78, 2822771), (91, 2419518), (182, 1209759), (273, 806506), (546, 403253)]