215517666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394721}}^1$

素因数の和:394746

約数の個数: 32

約数和(自身を含む): 530506368

約数和(自身を除く): 314988702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 394721, 789442, 1184163, 2368326, 2763047, 5131373, 5526094, 8289141, 10262746, 15394119, 16578282, 30788238, 35919611, 71839222, 107758833, 215517666]

約数ペア:

[(1, 215517666), (2, 107758833), (3, 71839222), (6, 35919611), (7, 30788238), (13, 16578282), (14, 15394119), (21, 10262746), (26, 8289141), (39, 5526094), (42, 5131373), (78, 2763047), (91, 2368326), (182, 1184163), (273, 789442), (546, 394721)]