221696352

素因数分解:

$2^5\times 3^4\times {\mathrm{85531}}^1$

素因数の和:85553

約数の個数: 60

約数和(自身を含む): 652010436

約数和(自身を除く): 430314084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 85531, 171062, 256593, 342124, 513186, 684248, 769779, 1026372, 1368496, 1539558, 2052744, 2309337, 2736992, 3079116, 4105488, 4618674, 6158232, 6928011, 8210976, 9237348, 12316464, 13856022, 18474696, 24632928, 27712044, 36949392, 55424088, 73898784, 110848176, 221696352]

約数ペア:

[(1, 221696352), (2, 110848176), (3, 73898784), (4, 55424088), (6, 36949392), (8, 27712044), (9, 24632928), (12, 18474696), (16, 13856022), (18, 12316464), (24, 9237348), (27, 8210976), (32, 6928011), (36, 6158232), (48, 4618674), (54, 4105488), (72, 3079116), (81, 2736992), (96, 2309337), (108, 2052744), (144, 1539558), (162, 1368496), (216, 1026372), (288, 769779), (324, 684248), (432, 513186), (648, 342124), (864, 256593), (1296, 171062), (2592, 85531)]