207984014

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 156278386

約数列:

[1, 2, 7, 14, 61, 122, 239, 427, 478, 854, 1019, 1673, 2038, 3346, 7133, 14266, 14579, 29158, 62159, 102053, 124318, 204106, 243541, 435113, 487082, 870226, 1704787, 3409574, 14856001, 29712002, 103992007, 207984014]

約数ペア:

[(1, 207984014), (2, 103992007), (7, 29712002), (14, 14856001), (61, 3409574), (122, 1704787), (239, 870226), (427, 487082), (478, 435113), (854, 243541), (1019, 204106), (1673, 124318), (2038, 102053), (3346, 62159), (7133, 29158), (14266, 14579)]