200811320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68771}}^1$

素因数の和:68855

約数の個数: 32

約数和(自身を含む): 458021520

約数和(自身を除く): 257210200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 68771, 137542, 275084, 343855, 550168, 687710, 1375420, 2750840, 5020283, 10040566, 20081132, 25101415, 40162264, 50202830, 100405660, 200811320]

約数ペア:

[(1, 200811320), (2, 100405660), (4, 50202830), (5, 40162264), (8, 25101415), (10, 20081132), (20, 10040566), (40, 5020283), (73, 2750840), (146, 1375420), (292, 687710), (365, 550168), (584, 343855), (730, 275084), (1460, 137542), (2920, 68771)]