196888336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{647659}}^1$

素因数の和:647686

約数の個数: 20

約数和(自身を含む): 401549200

約数和(自身を除く): 204660864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 647659, 1295318, 2590636, 5181272, 10362544, 12305521, 24611042, 49222084, 98444168, 196888336]

約数ペア:

[(1, 196888336), (2, 98444168), (4, 49222084), (8, 24611042), (16, 12305521), (19, 10362544), (38, 5181272), (76, 2590636), (152, 1295318), (304, 647659)]