206533496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 442982400

約数和(自身を除く): 236448904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 823, 988, 1016, 1646, 1651, 1976, 2413, 3292, 3302, 4826, 6584, 6604, 9652, 10699, 13208, 15637, 19304, 21398, 31274, 31369, 42796, 62548, 62738, 85592, 104521, 125096, 125476, 203281, 209042, 250952, 406562, 418084, 813124, 836168, 1358773, 1626248, 1985899, 2717546, 3971798, 5435092, 7943596, 10870184, 15887192, 25816687, 51633374, 103266748, 206533496]

約数ペア:

[(1, 206533496), (2, 103266748), (4, 51633374), (8, 25816687), (13, 15887192), (19, 10870184), (26, 7943596), (38, 5435092), (52, 3971798), (76, 2717546), (104, 1985899), (127, 1626248), (152, 1358773), (247, 836168), (254, 813124), (494, 418084), (508, 406562), (823, 250952), (988, 209042), (1016, 203281), (1646, 125476), (1651, 125096), (1976, 104521), (2413, 85592), (3292, 62738), (3302, 62548), (4826, 42796), (6584, 31369), (6604, 31274), (9652, 21398), (10699, 19304), (13208, 15637)]