210905245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{6907}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 262614528

約数和(自身を除く): 51709283

約数列:

[1, 5, 31, 155, 197, 985, 6107, 6907, 30535, 34535, 214117, 1070585, 1360679, 6803395, 42181049, 210905245]

約数ペア:

[(1, 210905245), (5, 42181049), (31, 6803395), (155, 1360679), (197, 1070585), (985, 214117), (6107, 34535), (6907, 30535)]