199467945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 359508240

約数和(自身を除く): 160040295

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 353, 433, 435, 1059, 1299, 1305, 1765, 2165, 3177, 3897, 5295, 6495, 10237, 12557, 15885, 19485, 30711, 37671, 51185, 62785, 92133, 113013, 152849, 153555, 188355, 458547, 460665, 565065, 764245, 1375641, 2292735, 4432621, 6878205, 13297863, 22163105, 39893589, 66489315, 199467945]

約数ペア:

[(1, 199467945), (3, 66489315), (5, 39893589), (9, 22163105), (15, 13297863), (29, 6878205), (45, 4432621), (87, 2292735), (145, 1375641), (261, 764245), (353, 565065), (433, 460665), (435, 458547), (1059, 188355), (1299, 153555), (1305, 152849), (1765, 113013), (2165, 92133), (3177, 62785), (3897, 51185), (5295, 37671), (6495, 30711), (10237, 19485), (12557, 15885)]