166891538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 117772270

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 682, 1177, 2287, 2354, 3317, 4574, 6634, 25157, 36487, 50314, 70897, 72974, 141794, 244709, 489418, 779867, 1559734, 2691799, 5383598, 7585979, 15171958, 83445769, 166891538]

約数ペア:

[(1, 166891538), (2, 83445769), (11, 15171958), (22, 7585979), (31, 5383598), (62, 2691799), (107, 1559734), (214, 779867), (341, 489418), (682, 244709), (1177, 141794), (2287, 72974), (2354, 70897), (3317, 50314), (4574, 36487), (6634, 25157)]