201222502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 358142400

約数和(自身を除く): 156919898

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 101, 109, 202, 218, 247, 481, 494, 703, 962, 1313, 1406, 1417, 1919, 2071, 2626, 2834, 3737, 3838, 4033, 4142, 7474, 8066, 9139, 11009, 18278, 22018, 24947, 26923, 48581, 49894, 52429, 53846, 71003, 76627, 97162, 104858, 142006, 143117, 153254, 209171, 286234, 407333, 418342, 814666, 923039, 996151, 1846078, 1992302, 2719223, 5295329, 5438446, 7739327, 10590658, 15478654, 100611251, 201222502]

約数ペア:

[(1, 201222502), (2, 100611251), (13, 15478654), (19, 10590658), (26, 7739327), (37, 5438446), (38, 5295329), (74, 2719223), (101, 1992302), (109, 1846078), (202, 996151), (218, 923039), (247, 814666), (481, 418342), (494, 407333), (703, 286234), (962, 209171), (1313, 153254), (1406, 143117), (1417, 142006), (1919, 104858), (2071, 97162), (2626, 76627), (2834, 71003), (3737, 53846), (3838, 52429), (4033, 49894), (4142, 48581), (7474, 26923), (8066, 24947), (9139, 22018), (11009, 18278)]