199895514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 494242560

約数和(自身を除く): 294347046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 269, 273, 538, 546, 807, 1361, 1614, 1883, 2722, 3497, 3766, 4083, 5649, 6994, 8166, 9527, 10491, 11298, 17693, 19054, 20982, 24479, 28581, 35386, 48958, 53079, 57162, 73437, 106158, 123851, 146874, 247702, 366109, 371553, 732218, 743106, 1098327, 2196654, 2562763, 4759417, 5125526, 7688289, 9518834, 14278251, 15376578, 28556502, 33315919, 66631838, 99947757, 199895514]

約数ペア:

[(1, 199895514), (2, 99947757), (3, 66631838), (6, 33315919), (7, 28556502), (13, 15376578), (14, 14278251), (21, 9518834), (26, 7688289), (39, 5125526), (42, 4759417), (78, 2562763), (91, 2196654), (182, 1098327), (269, 743106), (273, 732218), (538, 371553), (546, 366109), (807, 247702), (1361, 146874), (1614, 123851), (1883, 106158), (2722, 73437), (3497, 57162), (3766, 53079), (4083, 48958), (5649, 35386), (6994, 28581), (8166, 24479), (9527, 20982), (10491, 19054), (11298, 17693)]