201647296

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1661

約数の個数: 56

約数和(自身を含む): 418429440

約数和(自身を除く): 216782144

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 1559, 2021, 2752, 3008, 3118, 4042, 6236, 8084, 12472, 16168, 24944, 32336, 49888, 64672, 67037, 73273, 99776, 129344, 134074, 146546, 268148, 293092, 536296, 586184, 1072592, 1172368, 2145184, 2344736, 3150739, 4290368, 4689472, 6301478, 12602956, 25205912, 50411824, 100823648, 201647296]

約数ペア:

[(1, 201647296), (2, 100823648), (4, 50411824), (8, 25205912), (16, 12602956), (32, 6301478), (43, 4689472), (47, 4290368), (64, 3150739), (86, 2344736), (94, 2145184), (172, 1172368), (188, 1072592), (344, 586184), (376, 536296), (688, 293092), (752, 268148), (1376, 146546), (1504, 134074), (1559, 129344), (2021, 99776), (2752, 73273), (3008, 67037), (3118, 64672), (4042, 49888), (6236, 32336), (8084, 24944), (12472, 16168)]