210545818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1753}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 377853696

約数和(自身を除く): 167307878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 373, 746, 1753, 2611, 3506, 5222, 8579, 12271, 17158, 24542, 40319, 60053, 80638, 120106, 282233, 564466, 653869, 1307738, 4577083, 9154166, 15038987, 30077974, 105272909, 210545818]

約数ペア:

[(1, 210545818), (2, 105272909), (7, 30077974), (14, 15038987), (23, 9154166), (46, 4577083), (161, 1307738), (322, 653869), (373, 564466), (746, 282233), (1753, 120106), (2611, 80638), (3506, 60053), (5222, 40319), (8579, 24542), (12271, 17158)]