217422850

素因数分解:

$2^1\times 5^2\times {\mathrm{1163}}^1\times {\mathrm{3739}}^1$

素因数の和:4914

約数の個数: 24

約数和(自身を含む): 404862480

約数和(自身を除く): 187439630

約数列:

[1, 2, 5, 10, 25, 50, 1163, 2326, 3739, 5815, 7478, 11630, 18695, 29075, 37390, 58150, 93475, 186950, 4348457, 8696914, 21742285, 43484570, 108711425, 217422850]

約数ペア:

[(1, 217422850), (2, 108711425), (5, 43484570), (10, 21742285), (25, 8696914), (50, 4348457), (1163, 186950), (2326, 93475), (3739, 58150), (5815, 37390), (7478, 29075), (11630, 18695)]