201906999

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 363836928

約数和(自身を除く): 161929929

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 441, 547, 567, 651, 837, 1323, 1519, 1641, 1701, 1953, 2511, 3829, 3969, 4557, 4923, 5859, 7533, 11487, 11907, 13671, 14769, 16957, 17577, 26803, 34461, 41013, 44307, 50871, 52731, 80409, 103383, 118699, 123039, 132921, 152613, 241227, 310149, 356097, 369117, 457839, 723681, 830893, 930447, 1068291, 1373517, 2171043, 2492679, 3204873, 4120551, 6513129, 7478037, 9614619, 22434111, 28843857, 67302333, 201906999]

約数ペア:

[(1, 201906999), (3, 67302333), (7, 28843857), (9, 22434111), (21, 9614619), (27, 7478037), (31, 6513129), (49, 4120551), (63, 3204873), (81, 2492679), (93, 2171043), (147, 1373517), (189, 1068291), (217, 930447), (243, 830893), (279, 723681), (441, 457839), (547, 369117), (567, 356097), (651, 310149), (837, 241227), (1323, 152613), (1519, 132921), (1641, 123039), (1701, 118699), (1953, 103383), (2511, 80409), (3829, 52731), (3969, 50871), (4557, 44307), (4923, 41013), (5859, 34461), (7533, 26803), (11487, 17577), (11907, 16957), (13671, 14769)]