213089668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{32503}}^1$

素因数の和:32667

約数の個数: 24

約数和(自身を含む): 409550400

約数和(自身を除く): 196460732

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 32503, 65006, 130012, 357533, 715066, 1430132, 4842947, 9685894, 19371788, 53272417, 106544834, 213089668]

約数ペア:

[(1, 213089668), (2, 106544834), (4, 53272417), (11, 19371788), (22, 9685894), (44, 4842947), (149, 1430132), (298, 715066), (596, 357533), (1639, 130012), (3278, 65006), (6556, 32503)]