212315908

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{85199}}^1$

素因数の和:85299

約数の個数: 24

約数和(自身を含む): 429408000

約数和(自身を除く): 217092092

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 85199, 170398, 340796, 596393, 1192786, 2385572, 7582711, 15165422, 30330844, 53078977, 106157954, 212315908]

約数ペア:

[(1, 212315908), (2, 106157954), (4, 53078977), (7, 30330844), (14, 15165422), (28, 7582711), (89, 2385572), (178, 1192786), (356, 596393), (623, 340796), (1246, 170398), (2492, 85199)]