202920978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83921}}^1$

素因数の和:83970

約数の個数: 32

約数和(自身を含む): 451164672

約数和(自身を除く): 248243694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 83921, 167842, 251763, 503526, 1090973, 2181946, 2601551, 3272919, 5203102, 6545838, 7804653, 15609306, 33820163, 67640326, 101460489, 202920978]

約数ペア:

[(1, 202920978), (2, 101460489), (3, 67640326), (6, 33820163), (13, 15609306), (26, 7804653), (31, 6545838), (39, 5203102), (62, 3272919), (78, 2601551), (93, 2181946), (186, 1090973), (403, 503526), (806, 251763), (1209, 167842), (2418, 83921)]