206814064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127979}}^1$

素因数の和:128088

約数の個数: 20

約数和(自身を含む): 404672760

約数和(自身を除く): 197858696

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 127979, 255958, 511916, 1023832, 2047664, 12925879, 25851758, 51703516, 103407032, 206814064]

約数ペア:

[(1, 206814064), (2, 103407032), (4, 51703516), (8, 25851758), (16, 12925879), (101, 2047664), (202, 1023832), (404, 511916), (808, 255958), (1616, 127979)]