207897372

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 537264000

約数和(自身を除く): 329366628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 213, 284, 326, 426, 489, 499, 639, 652, 852, 978, 998, 1278, 1467, 1497, 1956, 1996, 2556, 2934, 2994, 4491, 5868, 5988, 8982, 11573, 17964, 23146, 34719, 35429, 46292, 69438, 70858, 81337, 104157, 106287, 138876, 141716, 162674, 208314, 212574, 244011, 318861, 325348, 416628, 425148, 488022, 637722, 732033, 976044, 1275444, 1464066, 2928132, 5774927, 11549854, 17324781, 23099708, 34649562, 51974343, 69299124, 103948686, 207897372]

約数ペア:

[(1, 207897372), (2, 103948686), (3, 69299124), (4, 51974343), (6, 34649562), (9, 23099708), (12, 17324781), (18, 11549854), (36, 5774927), (71, 2928132), (142, 1464066), (163, 1275444), (213, 976044), (284, 732033), (326, 637722), (426, 488022), (489, 425148), (499, 416628), (639, 325348), (652, 318861), (852, 244011), (978, 212574), (998, 208314), (1278, 162674), (1467, 141716), (1497, 138876), (1956, 106287), (1996, 104157), (2556, 81337), (2934, 70858), (2994, 69438), (4491, 46292), (5868, 35429), (5988, 34719), (8982, 23146), (11573, 17964)]