243320890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 443903040

約数和(自身を除く): 200582150

約数列:

[1, 2, 5, 10, 139, 193, 278, 386, 695, 907, 965, 1390, 1814, 1930, 4535, 9070, 26827, 53654, 126073, 134135, 175051, 252146, 268270, 350102, 630365, 875255, 1260730, 1750510, 24332089, 48664178, 121660445, 243320890]

約数ペア:

[(1, 243320890), (2, 121660445), (5, 48664178), (10, 24332089), (139, 1750510), (193, 1260730), (278, 875255), (386, 630365), (695, 350102), (907, 268270), (965, 252146), (1390, 175051), (1814, 134135), (1930, 126073), (4535, 53654), (9070, 26827)]