221644248

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{188473}}^1$

素因数の和:188496

約数の個数: 48

約数和(自身を含む): 644581080

約数和(自身を除く): 422936832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 188473, 376946, 565419, 753892, 1130838, 1319311, 1507784, 2261676, 2638622, 3957933, 4523352, 5277244, 7915866, 9235177, 10554488, 15831732, 18470354, 27705531, 31663464, 36940708, 55411062, 73881416, 110822124, 221644248]

約数ペア:

[(1, 221644248), (2, 110822124), (3, 73881416), (4, 55411062), (6, 36940708), (7, 31663464), (8, 27705531), (12, 18470354), (14, 15831732), (21, 10554488), (24, 9235177), (28, 7915866), (42, 5277244), (49, 4523352), (56, 3957933), (84, 2638622), (98, 2261676), (147, 1507784), (168, 1319311), (196, 1130838), (294, 753892), (392, 565419), (588, 376946), (1176, 188473)]