221245610

素因数分解:

$2^1\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{5099}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 398412000

約数和(自身を除く): 177166390

約数列:

[1, 2, 5, 10, 4339, 5099, 8678, 10198, 21695, 25495, 43390, 50990, 22124561, 44249122, 110622805, 221245610]

約数ペア:

[(1, 221245610), (2, 110622805), (5, 44249122), (10, 22124561), (4339, 50990), (5099, 43390), (8678, 25495), (10198, 21695)]