217625226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{398581}}^1$

素因数の和:398606

約数の個数: 32

約数和(自身を含む): 535694208

約数和(自身を除く): 318068982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 398581, 797162, 1195743, 2391486, 2790067, 5181553, 5580134, 8370201, 10363106, 15544659, 16740402, 31089318, 36270871, 72541742, 108812613, 217625226]

約数ペア:

[(1, 217625226), (2, 108812613), (3, 72541742), (6, 36270871), (7, 31089318), (13, 16740402), (14, 15544659), (21, 10363106), (26, 8370201), (39, 5580134), (42, 5181553), (78, 2790067), (91, 2391486), (182, 1195743), (273, 797162), (546, 398581)]