208451876

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 368458944

約数和(自身を除く): 160007068

約数列:

[1, 2, 4, 151, 302, 563, 604, 613, 1126, 1226, 2252, 2452, 85013, 92563, 170026, 185126, 340052, 345119, 370252, 690238, 1380476, 52112969, 104225938, 208451876]

約数ペア:

[(1, 208451876), (2, 104225938), (4, 52112969), (151, 1380476), (302, 690238), (563, 370252), (604, 345119), (613, 340052), (1126, 185126), (1226, 170026), (2252, 92563), (2452, 85013)]