201218248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1439}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 271562552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 227, 308, 454, 616, 908, 1439, 1589, 1816, 2497, 2878, 3178, 4994, 5756, 6356, 9988, 10073, 11512, 12712, 15829, 17479, 19976, 20146, 31658, 34958, 40292, 63316, 69916, 80584, 110803, 126632, 139832, 221606, 326653, 443212, 653306, 886424, 1306612, 2286571, 2613224, 3593183, 4573142, 7186366, 9146284, 14372732, 18292568, 25152281, 28745464, 50304562, 100609124, 201218248]

約数ペア:

[(1, 201218248), (2, 100609124), (4, 50304562), (7, 28745464), (8, 25152281), (11, 18292568), (14, 14372732), (22, 9146284), (28, 7186366), (44, 4573142), (56, 3593183), (77, 2613224), (88, 2286571), (154, 1306612), (227, 886424), (308, 653306), (454, 443212), (616, 326653), (908, 221606), (1439, 139832), (1589, 126632), (1816, 110803), (2497, 80584), (2878, 69916), (3178, 63316), (4994, 40292), (5756, 34958), (6356, 31658), (9988, 20146), (10073, 19976), (11512, 17479), (12712, 15829)]