202809078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 108

約数和(自身を含む): 493021620

約数和(自身を除く): 290212542

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 59, 69, 114, 118, 138, 171, 177, 207, 342, 354, 361, 414, 437, 529, 531, 722, 874, 1058, 1062, 1083, 1121, 1311, 1357, 1587, 2166, 2242, 2622, 2714, 3174, 3249, 3363, 3933, 4071, 4761, 6498, 6726, 7866, 8142, 8303, 9522, 10051, 10089, 12213, 16606, 20102, 20178, 21299, 24426, 24909, 25783, 30153, 31211, 42598, 49818, 51566, 60306, 62422, 63897, 74727, 77349, 90459, 93633, 127794, 149454, 154698, 180918, 187266, 190969, 191691, 232047, 280899, 381938, 383382, 464094, 489877, 561798, 572907, 593009, 979754, 1145814, 1186018, 1469631, 1718721, 1779027, 2939262, 3437442, 3558054, 4408893, 5337081, 8817786, 10674162, 11267171, 22534342, 33801513, 67603026, 101404539, 202809078]

約数ペア:

[(1, 202809078), (2, 101404539), (3, 67603026), (6, 33801513), (9, 22534342), (18, 11267171), (19, 10674162), (23, 8817786), (38, 5337081), (46, 4408893), (57, 3558054), (59, 3437442), (69, 2939262), (114, 1779027), (118, 1718721), (138, 1469631), (171, 1186018), (177, 1145814), (207, 979754), (342, 593009), (354, 572907), (361, 561798), (414, 489877), (437, 464094), (529, 383382), (531, 381938), (722, 280899), (874, 232047), (1058, 191691), (1062, 190969), (1083, 187266), (1121, 180918), (1311, 154698), (1357, 149454), (1587, 127794), (2166, 93633), (2242, 90459), (2622, 77349), (2714, 74727), (3174, 63897), (3249, 62422), (3363, 60306), (3933, 51566), (4071, 49818), (4761, 42598), (6498, 31211), (6726, 30153), (7866, 25783), (8142, 24909), (8303, 24426), (9522, 21299), (10051, 20178), (10089, 20102), (12213, 16606)]