213356944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6967

約数の個数: 40

約数和(自身を含む): 434079360

約数和(自身を除く): 220722416

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 3886, 6863, 7772, 13726, 15544, 27452, 31088, 54904, 109808, 199027, 398054, 459821, 796108, 919642, 1592216, 1839284, 3184432, 3678568, 7357136, 13334809, 26669618, 53339236, 106678472, 213356944]

約数ペア:

[(1, 213356944), (2, 106678472), (4, 53339236), (8, 26669618), (16, 13334809), (29, 7357136), (58, 3678568), (67, 3184432), (116, 1839284), (134, 1592216), (232, 919642), (268, 796108), (464, 459821), (536, 398054), (1072, 199027), (1943, 109808), (3886, 54904), (6863, 31088), (7772, 27452), (13726, 15544)]