199700930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 224868670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 359, 389, 715, 718, 778, 1430, 1795, 1945, 3590, 3890, 3949, 4279, 4667, 5057, 7898, 8558, 9334, 10114, 19745, 21395, 23335, 25285, 39490, 42790, 46670, 50570, 51337, 55627, 102674, 111254, 139651, 256685, 278135, 279302, 513370, 556270, 698255, 1396510, 1536161, 1815463, 3072322, 3630926, 7680805, 9077315, 15361610, 18154630, 19970093, 39940186, 99850465, 199700930]

約数ペア:

[(1, 199700930), (2, 99850465), (5, 39940186), (10, 19970093), (11, 18154630), (13, 15361610), (22, 9077315), (26, 7680805), (55, 3630926), (65, 3072322), (110, 1815463), (130, 1536161), (143, 1396510), (286, 698255), (359, 556270), (389, 513370), (715, 279302), (718, 278135), (778, 256685), (1430, 139651), (1795, 111254), (1945, 102674), (3590, 55627), (3890, 51337), (3949, 50570), (4279, 46670), (4667, 42790), (5057, 39490), (7898, 25285), (8558, 23335), (9334, 21395), (10114, 19745)]