201680388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20554

約数の個数: 96

約数和(自身を含む): 643569920

約数和(自身を除く): 441889532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20521, 41042, 61563, 82084, 123126, 143647, 184689, 246252, 266773, 287294, 369378, 430941, 533546, 554067, 574588, 738756, 800319, 861882, 1067092, 1108134, 1292823, 1600638, 1723764, 1867411, 2216268, 2400957, 2585646, 3201276, 3734822, 3878469, 4801914, 5171292, 5602233, 7202871, 7469644, 7756938, 9603828, 11204466, 14405742, 15513876, 16806699, 22408932, 28811484, 33613398, 50420097, 67226796, 100840194, 201680388]

約数ペア:

[(1, 201680388), (2, 100840194), (3, 67226796), (4, 50420097), (6, 33613398), (7, 28811484), (9, 22408932), (12, 16806699), (13, 15513876), (14, 14405742), (18, 11204466), (21, 9603828), (26, 7756938), (27, 7469644), (28, 7202871), (36, 5602233), (39, 5171292), (42, 4801914), (52, 3878469), (54, 3734822), (63, 3201276), (78, 2585646), (84, 2400957), (91, 2216268), (108, 1867411), (117, 1723764), (126, 1600638), (156, 1292823), (182, 1108134), (189, 1067092), (234, 861882), (252, 800319), (273, 738756), (351, 574588), (364, 554067), (378, 533546), (468, 430941), (546, 369378), (702, 287294), (756, 266773), (819, 246252), (1092, 184689), (1404, 143647), (1638, 123126), (2457, 82084), (3276, 61563), (4914, 41042), (9828, 20521)]