216825952

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22511}}^1$

素因数の和:22571

約数の個数: 48

約数和(自身を含む): 499226112

約数和(自身を除く): 282400160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 22511, 45022, 90044, 157577, 180088, 315154, 360176, 630308, 720352, 967973, 1260616, 1935946, 2521232, 3871892, 5042464, 6775811, 7743784, 13551622, 15487568, 27103244, 30975136, 54206488, 108412976, 216825952]

約数ペア:

[(1, 216825952), (2, 108412976), (4, 54206488), (7, 30975136), (8, 27103244), (14, 15487568), (16, 13551622), (28, 7743784), (32, 6775811), (43, 5042464), (56, 3871892), (86, 2521232), (112, 1935946), (172, 1260616), (224, 967973), (301, 720352), (344, 630308), (602, 360176), (688, 315154), (1204, 180088), (1376, 157577), (2408, 90044), (4816, 45022), (9632, 22511)]