202427918

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 398275416

約数和(自身を除く): 195847498

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 154, 242, 301, 397, 473, 539, 602, 794, 847, 946, 1078, 1694, 2107, 2779, 3311, 4214, 4367, 5203, 5558, 5929, 6622, 8734, 10406, 11858, 17071, 19453, 23177, 30569, 34142, 36421, 38906, 46354, 48037, 61138, 72842, 96074, 119497, 187781, 213983, 238994, 254947, 336259, 375562, 427966, 509894, 672518, 836479, 1314467, 1672958, 2065591, 2353813, 2628934, 4131182, 4707626, 9201269, 14459137, 18402538, 28918274, 101213959, 202427918]

約数ペア:

[(1, 202427918), (2, 101213959), (7, 28918274), (11, 18402538), (14, 14459137), (22, 9201269), (43, 4707626), (49, 4131182), (77, 2628934), (86, 2353813), (98, 2065591), (121, 1672958), (154, 1314467), (242, 836479), (301, 672518), (397, 509894), (473, 427966), (539, 375562), (602, 336259), (794, 254947), (847, 238994), (946, 213983), (1078, 187781), (1694, 119497), (2107, 96074), (2779, 72842), (3311, 61138), (4214, 48037), (4367, 46354), (5203, 38906), (5558, 36421), (5929, 34142), (6622, 30569), (8734, 23177), (10406, 19453), (11858, 17071)]