209128038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74317}}^1$

素因数の和:74396

約数の個数: 32

約数和(自身を含む): 485147904

約数和(自身を除く): 276019866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 74317, 148634, 222951, 445902, 520219, 1040438, 1560657, 3121314, 4979239, 9958478, 14937717, 29875434, 34854673, 69709346, 104564019, 209128038]

約数ペア:

[(1, 209128038), (2, 104564019), (3, 69709346), (6, 34854673), (7, 29875434), (14, 14937717), (21, 9958478), (42, 4979239), (67, 3121314), (134, 1560657), (201, 1040438), (402, 520219), (469, 445902), (938, 222951), (1407, 148634), (2814, 74317)]