201052390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3391}}^1$

素因数の和:3434

約数の個数: 72

約数和(自身を含む): 462865536

約数和(自身を除く): 261813146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 3391, 4235, 5390, 5929, 6782, 8470, 11858, 16955, 23737, 29645, 33910, 37301, 47474, 59290, 74602, 118685, 166159, 186505, 237370, 261107, 332318, 373010, 410311, 522214, 820622, 830795, 1305535, 1661590, 1827749, 2051555, 2611070, 2872177, 3655498, 4103110, 5744354, 9138745, 14360885, 18277490, 20105239, 28721770, 40210478, 100526195, 201052390]

約数ペア:

[(1, 201052390), (2, 100526195), (5, 40210478), (7, 28721770), (10, 20105239), (11, 18277490), (14, 14360885), (22, 9138745), (35, 5744354), (49, 4103110), (55, 3655498), (70, 2872177), (77, 2611070), (98, 2051555), (110, 1827749), (121, 1661590), (154, 1305535), (242, 830795), (245, 820622), (385, 522214), (490, 410311), (539, 373010), (605, 332318), (770, 261107), (847, 237370), (1078, 186505), (1210, 166159), (1694, 118685), (2695, 74602), (3391, 59290), (4235, 47474), (5390, 37301), (5929, 33910), (6782, 29645), (8470, 23737), (11858, 16955)]