215322198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394363}}^1$

素因数の和:394388

約数の個数: 32

約数和(自身を含む): 530025216

約数和(自身を除く): 314703018

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 394363, 788726, 1183089, 2366178, 2760541, 5126719, 5521082, 8281623, 10253438, 15380157, 16563246, 30760314, 35887033, 71774066, 107661099, 215322198]

約数ペア:

[(1, 215322198), (2, 107661099), (3, 71774066), (6, 35887033), (7, 30760314), (13, 16563246), (14, 15380157), (21, 10253438), (26, 8281623), (39, 5521082), (42, 5126719), (78, 2760541), (91, 2366178), (182, 1183089), (273, 788726), (546, 394363)]