201814888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 439499520

約数和(自身を除く): 237684632

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 313, 374, 431, 626, 748, 862, 1252, 1496, 1724, 2504, 3443, 3448, 4741, 5321, 6886, 7327, 9482, 10642, 13772, 14654, 18964, 21284, 27544, 29308, 37928, 42568, 58531, 58616, 80597, 117062, 134903, 161194, 234124, 269806, 322388, 468248, 539612, 644776, 1079224, 1483933, 2293351, 2967866, 4586702, 5935732, 9173404, 11871464, 18346808, 25226861, 50453722, 100907444, 201814888]

約数ペア:

[(1, 201814888), (2, 100907444), (4, 50453722), (8, 25226861), (11, 18346808), (17, 11871464), (22, 9173404), (34, 5935732), (44, 4586702), (68, 2967866), (88, 2293351), (136, 1483933), (187, 1079224), (313, 644776), (374, 539612), (431, 468248), (626, 322388), (748, 269806), (862, 234124), (1252, 161194), (1496, 134903), (1724, 117062), (2504, 80597), (3443, 58616), (3448, 58531), (4741, 42568), (5321, 37928), (6886, 29308), (7327, 27544), (9482, 21284), (10642, 18964), (13772, 14654)]