199987788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16687

約数の個数: 96

約数和(自身を含む): 626572800

約数和(自身を除く): 426585012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 16649, 33298, 49947, 66596, 99894, 116543, 183139, 199788, 216437, 233086, 349629, 366278, 432874, 466172, 549417, 649311, 699258, 732556, 865748, 1098834, 1281973, 1298622, 1398516, 1515059, 2197668, 2380807, 2563946, 2597244, 3030118, 3845919, 4545177, 4761614, 5127892, 6060236, 7142421, 7691838, 9090354, 9523228, 14284842, 15383676, 16665649, 18180708, 28569684, 33331298, 49996947, 66662596, 99993894, 199987788]

約数ペア:

[(1, 199987788), (2, 99993894), (3, 66662596), (4, 49996947), (6, 33331298), (7, 28569684), (11, 18180708), (12, 16665649), (13, 15383676), (14, 14284842), (21, 9523228), (22, 9090354), (26, 7691838), (28, 7142421), (33, 6060236), (39, 5127892), (42, 4761614), (44, 4545177), (52, 3845919), (66, 3030118), (77, 2597244), (78, 2563946), (84, 2380807), (91, 2197668), (132, 1515059), (143, 1398516), (154, 1298622), (156, 1281973), (182, 1098834), (231, 865748), (273, 732556), (286, 699258), (308, 649311), (364, 549417), (429, 466172), (462, 432874), (546, 366278), (572, 349629), (858, 233086), (924, 216437), (1001, 199788), (1092, 183139), (1716, 116543), (2002, 99894), (3003, 66596), (4004, 49947), (6006, 33298), (12012, 16649)]