223742168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126551}}^1$

素因数の和:126587

約数の個数: 32

約数和(自身を含む): 478366560

約数和(自身を除く): 254624392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 126551, 253102, 506204, 1012408, 1645163, 2151367, 3290326, 4302734, 6580652, 8605468, 13161304, 17210936, 27967771, 55935542, 111871084, 223742168]

約数ペア:

[(1, 223742168), (2, 111871084), (4, 55935542), (8, 27967771), (13, 17210936), (17, 13161304), (26, 8605468), (34, 6580652), (52, 4302734), (68, 3290326), (104, 2151367), (136, 1645163), (221, 1012408), (442, 506204), (884, 253102), (1768, 126551)]