198668826

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 470059200

約数和(自身を除く): 271390374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 89, 107, 114, 122, 171, 178, 183, 214, 267, 321, 342, 366, 534, 549, 642, 801, 963, 1098, 1159, 1602, 1691, 1926, 2033, 2318, 3382, 3477, 4066, 5073, 5429, 6099, 6527, 6954, 9523, 10146, 10431, 10858, 12198, 13054, 15219, 16287, 18297, 19046, 19581, 20862, 28569, 30438, 32574, 36594, 39162, 48861, 57138, 58743, 85707, 97722, 103151, 117486, 124013, 171414, 180937, 206302, 248026, 309453, 361874, 372039, 542811, 580903, 618906, 744078, 928359, 1085622, 1116117, 1161806, 1628433, 1742709, 1856718, 2232234, 3256866, 3485418, 5228127, 10456254, 11037157, 22074314, 33111471, 66222942, 99334413, 198668826]

約数ペア:

[(1, 198668826), (2, 99334413), (3, 66222942), (6, 33111471), (9, 22074314), (18, 11037157), (19, 10456254), (38, 5228127), (57, 3485418), (61, 3256866), (89, 2232234), (107, 1856718), (114, 1742709), (122, 1628433), (171, 1161806), (178, 1116117), (183, 1085622), (214, 928359), (267, 744078), (321, 618906), (342, 580903), (366, 542811), (534, 372039), (549, 361874), (642, 309453), (801, 248026), (963, 206302), (1098, 180937), (1159, 171414), (1602, 124013), (1691, 117486), (1926, 103151), (2033, 97722), (2318, 85707), (3382, 58743), (3477, 57138), (4066, 48861), (5073, 39162), (5429, 36594), (6099, 32574), (6527, 30438), (6954, 28569), (9523, 20862), (10146, 19581), (10431, 19046), (10858, 18297), (12198, 16287), (13054, 15219)]