219691824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 621924480

約数和(自身を除く): 402232656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 257, 264, 514, 528, 771, 1028, 1542, 1619, 2056, 2827, 3084, 3238, 4112, 4857, 5654, 6168, 6476, 8481, 9714, 11308, 12336, 12952, 16962, 17809, 19428, 22616, 25904, 33924, 35618, 38856, 45232, 53427, 67848, 71236, 77712, 106854, 135696, 142472, 213708, 284944, 416083, 427416, 832166, 854832, 1248249, 1664332, 2496498, 3328664, 4576913, 4992996, 6657328, 9153826, 9985992, 13730739, 18307652, 19971984, 27461478, 36615304, 54922956, 73230608, 109845912, 219691824]

約数ペア:

[(1, 219691824), (2, 109845912), (3, 73230608), (4, 54922956), (6, 36615304), (8, 27461478), (11, 19971984), (12, 18307652), (16, 13730739), (22, 9985992), (24, 9153826), (33, 6657328), (44, 4992996), (48, 4576913), (66, 3328664), (88, 2496498), (132, 1664332), (176, 1248249), (257, 854832), (264, 832166), (514, 427416), (528, 416083), (771, 284944), (1028, 213708), (1542, 142472), (1619, 135696), (2056, 106854), (2827, 77712), (3084, 71236), (3238, 67848), (4112, 53427), (4857, 45232), (5654, 38856), (6168, 35618), (6476, 33924), (8481, 25904), (9714, 22616), (11308, 19428), (12336, 17809), (12952, 16962)]