208996914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{93889}}^1$

素因数の和:93954

約数の個数: 32

約数和(自身を含む): 486725760

約数和(自身を除く): 277728846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 93889, 187778, 281667, 563334, 657223, 1314446, 1971669, 3943338, 4976117, 9952234, 14928351, 29856702, 34832819, 69665638, 104498457, 208996914]

約数ペア:

[(1, 208996914), (2, 104498457), (3, 69665638), (6, 34832819), (7, 29856702), (14, 14928351), (21, 9952234), (42, 4976117), (53, 3943338), (106, 1971669), (159, 1314446), (318, 657223), (371, 563334), (742, 281667), (1113, 187778), (2226, 93889)]