209350864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 411402240

約数和(自身を除く): 202051376

約数列:

[1, 2, 4, 8, 16, 127, 254, 269, 383, 508, 538, 766, 1016, 1076, 1532, 2032, 2152, 3064, 4304, 6128, 34163, 48641, 68326, 97282, 103027, 136652, 194564, 206054, 273304, 389128, 412108, 546608, 778256, 824216, 1648432, 13084429, 26168858, 52337716, 104675432, 209350864]

約数ペア:

[(1, 209350864), (2, 104675432), (4, 52337716), (8, 26168858), (16, 13084429), (127, 1648432), (254, 824216), (269, 778256), (383, 546608), (508, 412108), (538, 389128), (766, 273304), (1016, 206054), (1076, 194564), (1532, 136652), (2032, 103027), (2152, 97282), (3064, 68326), (4304, 48641), (6128, 34163)]