211029220

素因数分解:

$2^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{7039}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 443520000

約数和(自身を除く): 232490780

約数列:

[1, 2, 4, 5, 10, 20, 1499, 2998, 5996, 7039, 7495, 14078, 14990, 28156, 29980, 35195, 70390, 140780, 10551461, 21102922, 42205844, 52757305, 105514610, 211029220]

約数ペア:

[(1, 211029220), (2, 105514610), (4, 52757305), (5, 42205844), (10, 21102922), (20, 10551461), (1499, 140780), (2998, 70390), (5996, 35195), (7039, 29980), (7495, 28156), (14078, 14990)]