208394310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{68777}}^1$

素因数の和:68888

約数の個数: 32

約数和(自身を含む): 505105632

約数和(自身を除く): 296711322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 68777, 137554, 206331, 343885, 412662, 687770, 1031655, 2063310, 6946477, 13892954, 20839431, 34732385, 41678862, 69464770, 104197155, 208394310]

約数ペア:

[(1, 208394310), (2, 104197155), (3, 69464770), (5, 41678862), (6, 34732385), (10, 20839431), (15, 13892954), (30, 6946477), (101, 2063310), (202, 1031655), (303, 687770), (505, 412662), (606, 343885), (1010, 206331), (1515, 137554), (3030, 68777)]