207451690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35221}}^1$

素因数の和:35278

約数の個数: 32

約数和(自身を含む): 405757440

約数和(自身を除く): 198305750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 35221, 70442, 176105, 352210, 669199, 1091851, 1338398, 2183702, 3345995, 5459255, 6691990, 10918510, 20745169, 41490338, 103725845, 207451690]

約数ペア:

[(1, 207451690), (2, 103725845), (5, 41490338), (10, 20745169), (19, 10918510), (31, 6691990), (38, 5459255), (62, 3345995), (95, 2183702), (155, 1338398), (190, 1091851), (310, 669199), (589, 352210), (1178, 176105), (2945, 70442), (5890, 35221)]