209253616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{91457}}^1$

素因数の和:91489

約数の個数: 40

約数和(自身を含む): 476313264

約数和(自身を除く): 267059648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 91457, 182914, 365828, 731656, 1006027, 1188941, 1463312, 2012054, 2377882, 4024108, 4755764, 8048216, 9511528, 13078351, 16096432, 19023056, 26156702, 52313404, 104626808, 209253616]

約数ペア:

[(1, 209253616), (2, 104626808), (4, 52313404), (8, 26156702), (11, 19023056), (13, 16096432), (16, 13078351), (22, 9511528), (26, 8048216), (44, 4755764), (52, 4024108), (88, 2377882), (104, 2012054), (143, 1463312), (176, 1188941), (208, 1006027), (286, 731656), (572, 365828), (1144, 182914), (2288, 91457)]