215937318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21283}}^1$

素因数の和:21396

約数の個数: 32

約数和(自身を含む): 459734400

約数和(自身を除く): 243797082

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 21283, 42566, 63849, 127698, 404377, 808754, 1213131, 1894187, 2426262, 3788374, 5682561, 11365122, 35989553, 71979106, 107968659, 215937318]

約数ペア:

[(1, 215937318), (2, 107968659), (3, 71979106), (6, 35989553), (19, 11365122), (38, 5682561), (57, 3788374), (89, 2426262), (114, 1894187), (178, 1213131), (267, 808754), (534, 404377), (1691, 127698), (3382, 63849), (5073, 42566), (10146, 21283)]