246929816

素因数分解:

$2^3\times 7^3\times {\mathrm{89989}}^1$

素因数の和:90016

約数の個数: 32

約数和(自身を含む): 539940000

約数和(自身を除く): 293010184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 89989, 179978, 359956, 629923, 719912, 1259846, 2519692, 4409461, 5039384, 8818922, 17637844, 30866227, 35275688, 61732454, 123464908, 246929816]

約数ペア:

[(1, 246929816), (2, 123464908), (4, 61732454), (7, 35275688), (8, 30866227), (14, 17637844), (28, 8818922), (49, 5039384), (56, 4409461), (98, 2519692), (196, 1259846), (343, 719912), (392, 629923), (686, 359956), (1372, 179978), (2744, 89989)]