191820138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{16747}}^1$

素因数の和:16858

約数の個数: 32

約数和(自身を含む): 405167616

約数和(自身を除く): 213347478

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 3818, 5727, 11454, 16747, 33494, 50241, 100482, 385181, 770362, 1155543, 1390001, 2311086, 2780002, 4170003, 8340006, 31970023, 63940046, 95910069, 191820138]

約数ペア:

[(1, 191820138), (2, 95910069), (3, 63940046), (6, 31970023), (23, 8340006), (46, 4170003), (69, 2780002), (83, 2311086), (138, 1390001), (166, 1155543), (249, 770362), (498, 385181), (1909, 100482), (3818, 50241), (5727, 33494), (11454, 16747)]