210489916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 456523200

約数和(自身を除く): 246033284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 3881, 4172, 7748, 7762, 13559, 15524, 27118, 27167, 50453, 54236, 54334, 100906, 108668, 201812, 353171, 578269, 706342, 1156538, 1412684, 2313076, 4047883, 7517497, 8095766, 15034994, 16191532, 30069988, 52622479, 105244958, 210489916]

約数ペア:

[(1, 210489916), (2, 105244958), (4, 52622479), (7, 30069988), (13, 16191532), (14, 15034994), (26, 8095766), (28, 7517497), (52, 4047883), (91, 2313076), (149, 1412684), (182, 1156538), (298, 706342), (364, 578269), (596, 353171), (1043, 201812), (1937, 108668), (2086, 100906), (3874, 54334), (3881, 54236), (4172, 50453), (7748, 27167), (7762, 27118), (13559, 15524)]