213972912

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47933}}^1$

素因数の和:47978

約数の個数: 60

約数和(自身を含む): 618156864

約数和(自身を除く): 404183952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 47933, 95866, 143799, 191732, 287598, 383464, 431397, 575196, 766928, 862794, 1150392, 1485923, 1725588, 2300784, 2971846, 3451176, 4457769, 5943692, 6902352, 8915538, 11887384, 13373307, 17831076, 23774768, 26746614, 35662152, 53493228, 71324304, 106986456, 213972912]

約数ペア:

[(1, 213972912), (2, 106986456), (3, 71324304), (4, 53493228), (6, 35662152), (8, 26746614), (9, 23774768), (12, 17831076), (16, 13373307), (18, 11887384), (24, 8915538), (31, 6902352), (36, 5943692), (48, 4457769), (62, 3451176), (72, 2971846), (93, 2300784), (124, 1725588), (144, 1485923), (186, 1150392), (248, 862794), (279, 766928), (372, 575196), (496, 431397), (558, 383464), (744, 287598), (1116, 191732), (1488, 143799), (2232, 95866), (4464, 47933)]