210813424

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{280337}}^1$

素因数の和:280392

約数の個数: 20

約数和(自身を含む): 417142944

約数和(自身を除く): 206329520

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 280337, 560674, 1121348, 2242696, 4485392, 13175839, 26351678, 52703356, 105406712, 210813424]

約数ペア:

[(1, 210813424), (2, 105406712), (4, 52703356), (8, 26351678), (16, 13175839), (47, 4485392), (94, 2242696), (188, 1121348), (376, 560674), (752, 280337)]