206640610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{110503}}^1$

素因数の和:110538

約数の個数: 32

約数和(自身を含む): 429639552

約数和(自身を除く): 222998942

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 110503, 221006, 552515, 1105030, 1215533, 1878551, 2431066, 3757102, 6077665, 9392755, 12155330, 18785510, 20664061, 41328122, 103320305, 206640610]

約数ペア:

[(1, 206640610), (2, 103320305), (5, 41328122), (10, 20664061), (11, 18785510), (17, 12155330), (22, 9392755), (34, 6077665), (55, 3757102), (85, 2431066), (110, 1878551), (170, 1215533), (187, 1105030), (374, 552515), (935, 221006), (1870, 110503)]