204617392

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42487}}^1$

素因数の和:42545

約数の個数: 40

約数和(自身を含む): 463629056

約数和(自身を除く): 259011664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 42487, 84974, 169948, 297409, 339896, 594818, 679792, 1189636, 1826941, 2379272, 3653882, 4758544, 7307764, 12788587, 14615528, 25577174, 29231056, 51154348, 102308696, 204617392]

約数ペア:

[(1, 204617392), (2, 102308696), (4, 51154348), (7, 29231056), (8, 25577174), (14, 14615528), (16, 12788587), (28, 7307764), (43, 4758544), (56, 3653882), (86, 2379272), (112, 1826941), (172, 1189636), (301, 679792), (344, 594818), (602, 339896), (688, 297409), (1204, 169948), (2408, 84974), (4816, 42487)]