196999866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 530644608

約数和(自身を除く): 333644742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 71, 114, 122, 126, 133, 142, 171, 183, 213, 266, 342, 361, 366, 399, 426, 427, 497, 549, 639, 722, 798, 854, 994, 1083, 1098, 1159, 1197, 1278, 1281, 1349, 1491, 2166, 2318, 2394, 2527, 2562, 2698, 2982, 3249, 3477, 3843, 4047, 4331, 4473, 5054, 6498, 6954, 7581, 7686, 8094, 8113, 8662, 8946, 9443, 10431, 12141, 12993, 15162, 16226, 18886, 20862, 22021, 22743, 24282, 24339, 25631, 25986, 28329, 30317, 38979, 44042, 45486, 48678, 51262, 56658, 60634, 66063, 73017, 76893, 77958, 82289, 84987, 90951, 132126, 146034, 153786, 154147, 164578, 169974, 179417, 181902, 198189, 230679, 246867, 272853, 308294, 358834, 396378, 461358, 462441, 493734, 538251, 545706, 576023, 740601, 924882, 1076502, 1152046, 1387323, 1481202, 1563491, 1614753, 1728069, 2774646, 3126982, 3229506, 3456138, 4690473, 5184207, 9380946, 10368414, 10944437, 14071419, 21888874, 28142838, 32833311, 65666622, 98499933, 196999866]

約数ペア:

[(1, 196999866), (2, 98499933), (3, 65666622), (6, 32833311), (7, 28142838), (9, 21888874), (14, 14071419), (18, 10944437), (19, 10368414), (21, 9380946), (38, 5184207), (42, 4690473), (57, 3456138), (61, 3229506), (63, 3126982), (71, 2774646), (114, 1728069), (122, 1614753), (126, 1563491), (133, 1481202), (142, 1387323), (171, 1152046), (183, 1076502), (213, 924882), (266, 740601), (342, 576023), (361, 545706), (366, 538251), (399, 493734), (426, 462441), (427, 461358), (497, 396378), (549, 358834), (639, 308294), (722, 272853), (798, 246867), (854, 230679), (994, 198189), (1083, 181902), (1098, 179417), (1159, 169974), (1197, 164578), (1278, 154147), (1281, 153786), (1349, 146034), (1491, 132126), (2166, 90951), (2318, 84987), (2394, 82289), (2527, 77958), (2562, 76893), (2698, 73017), (2982, 66063), (3249, 60634), (3477, 56658), (3843, 51262), (4047, 48678), (4331, 45486), (4473, 44042), (5054, 38979), (6498, 30317), (6954, 28329), (7581, 25986), (7686, 25631), (8094, 24339), (8113, 24282), (8662, 22743), (8946, 22021), (9443, 20862), (10431, 18886), (12141, 16226), (12993, 15162)]