198544755

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4547}}^1$

素因数の和:4667

約数の個数: 32

約数和(自身を含む): 330075648

約数和(自身を除く): 131530893

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 4547, 8733, 13641, 14555, 22735, 43665, 68205, 186427, 322837, 559281, 932135, 968511, 1614185, 2796405, 4842555, 13236317, 39708951, 66181585, 198544755]

約数ペア:

[(1, 198544755), (3, 66181585), (5, 39708951), (15, 13236317), (41, 4842555), (71, 2796405), (123, 1614185), (205, 968511), (213, 932135), (355, 559281), (615, 322837), (1065, 186427), (2911, 68205), (4547, 43665), (8733, 22735), (13641, 14555)]