191679978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{64279}}^1$

素因数の和:64362

約数の個数: 32

約数和(自身を含む): 444303360

約数和(自身を除く): 252623382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 64279, 128558, 192837, 385674, 449953, 899906, 1349859, 2699718, 4563809, 9127618, 13691427, 27382854, 31946663, 63893326, 95839989, 191679978]

約数ペア:

[(1, 191679978), (2, 95839989), (3, 63893326), (6, 31946663), (7, 27382854), (14, 13691427), (21, 9127618), (42, 4563809), (71, 2699718), (142, 1349859), (213, 899906), (426, 449953), (497, 385674), (994, 192837), (1491, 128558), (2982, 64279)]