201111922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 352396800

約数和(自身を除く): 151284878

約数列:

[1, 2, 11, 19, 22, 38, 121, 191, 209, 229, 242, 382, 418, 458, 2101, 2299, 2519, 3629, 4202, 4351, 4598, 5038, 7258, 8702, 23111, 27709, 39919, 43739, 46222, 47861, 55418, 79838, 87478, 95722, 439109, 481129, 526471, 831041, 878218, 962258, 1052942, 1662082, 5292419, 9141451, 10584838, 18282902, 100555961, 201111922]

約数ペア:

[(1, 201111922), (2, 100555961), (11, 18282902), (19, 10584838), (22, 9141451), (38, 5292419), (121, 1662082), (191, 1052942), (209, 962258), (229, 878218), (242, 831041), (382, 526471), (418, 481129), (458, 439109), (2101, 95722), (2299, 87478), (2519, 79838), (3629, 55418), (4202, 47861), (4351, 46222), (4598, 43739), (5038, 39919), (7258, 27709), (8702, 23111)]