196449256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7681}}^1$

素因数の和:7849

約数の個数: 32

約数和(自身を含む): 387172800

約数和(自身を除く): 190723544

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 3197, 6394, 7681, 12788, 15362, 25576, 30724, 61448, 176663, 353326, 706652, 1067659, 1413304, 2135318, 4270636, 8541272, 24556157, 49112314, 98224628, 196449256]

約数ペア:

[(1, 196449256), (2, 98224628), (4, 49112314), (8, 24556157), (23, 8541272), (46, 4270636), (92, 2135318), (139, 1413304), (184, 1067659), (278, 706652), (556, 353326), (1112, 176663), (3197, 61448), (6394, 30724), (7681, 25576), (12788, 15362)]