290844994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 487682496

約数和(自身を除く): 196837502

約数列:

[1, 2, 11, 22, 73, 97, 146, 194, 803, 1067, 1606, 1867, 2134, 3734, 7081, 14162, 20537, 41074, 77891, 136291, 155782, 181099, 272582, 362198, 1499201, 1992089, 2998402, 3984178, 13220227, 26440454, 145422497, 290844994]

約数ペア:

[(1, 290844994), (2, 145422497), (11, 26440454), (22, 13220227), (73, 3984178), (97, 2998402), (146, 1992089), (194, 1499201), (803, 362198), (1067, 272582), (1606, 181099), (1867, 155782), (2134, 136291), (3734, 77891), (7081, 41074), (14162, 20537)]