220822238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39139}}^1$

素因数の和:39192

約数の個数: 32

約数和(自身を含む): 420833280

約数和(自身を除く): 200011042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 39139, 78278, 273973, 508807, 547946, 1017614, 1213309, 2426618, 3561649, 7123298, 8493163, 15773017, 16986326, 31546034, 110411119, 220822238]

約数ペア:

[(1, 220822238), (2, 110411119), (7, 31546034), (13, 16986326), (14, 15773017), (26, 8493163), (31, 7123298), (62, 3561649), (91, 2426618), (182, 1213309), (217, 1017614), (403, 547946), (434, 508807), (806, 273973), (2821, 78278), (5642, 39139)]