207862850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16875

約数の個数: 48

約数和(自身を含む): 438305280

約数和(自身を除く): 230442430

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 16831, 33662, 84155, 168310, 218803, 319789, 420775, 437606, 639578, 841550, 1094015, 1598945, 2188030, 3197890, 4157257, 5470075, 7994725, 8314514, 10940150, 15989450, 20786285, 41572570, 103931425, 207862850]

約数ペア:

[(1, 207862850), (2, 103931425), (5, 41572570), (10, 20786285), (13, 15989450), (19, 10940150), (25, 8314514), (26, 7994725), (38, 5470075), (50, 4157257), (65, 3197890), (95, 2188030), (130, 1598945), (190, 1094015), (247, 841550), (325, 639578), (475, 437606), (494, 420775), (650, 319789), (950, 218803), (1235, 168310), (2470, 84155), (6175, 33662), (12350, 16831)]