207711070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 441086976

約数和(自身を除く): 233375906

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 151, 215, 301, 302, 430, 457, 602, 755, 914, 1057, 1505, 1510, 2114, 2285, 3010, 3199, 4570, 5285, 6398, 6493, 10570, 12986, 15995, 19651, 31990, 32465, 39302, 45451, 64930, 69007, 90902, 98255, 137557, 138014, 196510, 227255, 275114, 345035, 454510, 483049, 687785, 690070, 966098, 1375570, 2415245, 2967301, 4830490, 5934602, 14836505, 20771107, 29673010, 41542214, 103855535, 207711070]

約数ペア:

[(1, 207711070), (2, 103855535), (5, 41542214), (7, 29673010), (10, 20771107), (14, 14836505), (35, 5934602), (43, 4830490), (70, 2967301), (86, 2415245), (151, 1375570), (215, 966098), (301, 690070), (302, 687785), (430, 483049), (457, 454510), (602, 345035), (755, 275114), (914, 227255), (1057, 196510), (1505, 138014), (1510, 137557), (2114, 98255), (2285, 90902), (3010, 69007), (3199, 64930), (4570, 45451), (5285, 39302), (6398, 32465), (6493, 31990), (10570, 19651), (12986, 15995)]