188870906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13397}}^1$

素因数の和:13478

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 158405254

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 13397, 14098, 26794, 93779, 187558, 254543, 509086, 710041, 1420082, 1781801, 3563602, 4970287, 9940574, 13490779, 26981558, 94435453, 188870906]

約数ペア:

[(1, 188870906), (2, 94435453), (7, 26981558), (14, 13490779), (19, 9940574), (38, 4970287), (53, 3563602), (106, 1781801), (133, 1420082), (266, 710041), (371, 509086), (742, 254543), (1007, 187558), (2014, 93779), (7049, 26794), (13397, 14098)]