206875256

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7433}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 457637040

約数和(自身を除く): 250761784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 7433, 13916, 14866, 27832, 29732, 52031, 59464, 104062, 208124, 364217, 416248, 527743, 728434, 1055486, 1456868, 2110972, 2913736, 3694201, 4221944, 7388402, 14776804, 25859407, 29553608, 51718814, 103437628, 206875256]

約数ペア:

[(1, 206875256), (2, 103437628), (4, 51718814), (7, 29553608), (8, 25859407), (14, 14776804), (28, 7388402), (49, 4221944), (56, 3694201), (71, 2913736), (98, 2110972), (142, 1456868), (196, 1055486), (284, 728434), (392, 527743), (497, 416248), (568, 364217), (994, 208124), (1988, 104062), (3479, 59464), (3976, 52031), (6958, 29732), (7433, 27832), (13916, 14866)]