221872176

素因数分解:

$2^4\times 3^3\times {\mathrm{513593}}^1$

素因数の和:513610

約数の個数: 40

約数和(自身を含む): 636856560

約数和(自身を除く): 414984384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 513593, 1027186, 1540779, 2054372, 3081558, 4108744, 4622337, 6163116, 8217488, 9244674, 12326232, 13867011, 18489348, 24652464, 27734022, 36978696, 55468044, 73957392, 110936088, 221872176]

約数ペア:

[(1, 221872176), (2, 110936088), (3, 73957392), (4, 55468044), (6, 36978696), (8, 27734022), (9, 24652464), (12, 18489348), (16, 13867011), (18, 12326232), (24, 9244674), (27, 8217488), (36, 6163116), (48, 4622337), (54, 4108744), (72, 3081558), (108, 2054372), (144, 1540779), (216, 1027186), (432, 513593)]