204940764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 144

約数和(自身を含む): 650657280

約数和(自身を除く): 445716516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1861, 1932, 2394, 2622, 2898, 3059, 3722, 3933, 4788, 5244, 5583, 5796, 6118, 7444, 7866, 9177, 11166, 12236, 13027, 15732, 16749, 18354, 22332, 26054, 27531, 33498, 35359, 36708, 39081, 42803, 52108, 55062, 66996, 70718, 78162, 85606, 106077, 110124, 117243, 128409, 141436, 156324, 171212, 212154, 234486, 247513, 256818, 299621, 318231, 385227, 424308, 468972, 495026, 513636, 599242, 636462, 742539, 770454, 813257, 898863, 990052, 1198484, 1272924, 1485078, 1540908, 1626514, 1797726, 2227617, 2439771, 2696589, 2970156, 3253028, 3595452, 4455234, 4879542, 5393178, 5692799, 7319313, 8910468, 9759084, 10786356, 11385598, 14638626, 17078397, 22771196, 29277252, 34156794, 51235191, 68313588, 102470382, 204940764]

約数ペア:

[(1, 204940764), (2, 102470382), (3, 68313588), (4, 51235191), (6, 34156794), (7, 29277252), (9, 22771196), (12, 17078397), (14, 14638626), (18, 11385598), (19, 10786356), (21, 9759084), (23, 8910468), (28, 7319313), (36, 5692799), (38, 5393178), (42, 4879542), (46, 4455234), (57, 3595452), (63, 3253028), (69, 2970156), (76, 2696589), (84, 2439771), (92, 2227617), (114, 1797726), (126, 1626514), (133, 1540908), (138, 1485078), (161, 1272924), (171, 1198484), (207, 990052), (228, 898863), (252, 813257), (266, 770454), (276, 742539), (322, 636462), (342, 599242), (399, 513636), (414, 495026), (437, 468972), (483, 424308), (532, 385227), (644, 318231), (684, 299621), (798, 256818), (828, 247513), (874, 234486), (966, 212154), (1197, 171212), (1311, 156324), (1449, 141436), (1596, 128409), (1748, 117243), (1861, 110124), (1932, 106077), (2394, 85606), (2622, 78162), (2898, 70718), (3059, 66996), (3722, 55062), (3933, 52108), (4788, 42803), (5244, 39081), (5583, 36708), (5796, 35359), (6118, 33498), (7444, 27531), (7866, 26054), (9177, 22332), (11166, 18354), (12236, 16749), (13027, 15732)]