199744270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{4099}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 393206400

約数和(自身を除く): 193462130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 2215, 4099, 4430, 4873, 8198, 9746, 20495, 24365, 40990, 45089, 48730, 90178, 225445, 450890, 1815857, 3631714, 9079285, 18158570, 19974427, 39948854, 99872135, 199744270]

約数ペア:

[(1, 199744270), (2, 99872135), (5, 39948854), (10, 19974427), (11, 18158570), (22, 9079285), (55, 3631714), (110, 1815857), (443, 450890), (886, 225445), (2215, 90178), (4099, 48730), (4430, 45089), (4873, 40990), (8198, 24365), (9746, 20495)]