215512668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 692310528

約数和(自身を除く): 476797860

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, 103, 114, 126, 133, 138, 161, 171, 206, 207, 228, 252, 266, 276, 309, 322, 342, 361, 399, 412, 414, 437, 483, 532, 618, 644, 684, 721, 722, 798, 828, 874, 927, 966, 1083, 1197, 1236, 1311, 1442, 1444, 1449, 1596, 1748, 1854, 1932, 1957, 2163, 2166, 2369, 2394, 2527, 2622, 2884, 2898, 3059, 3249, 3708, 3914, 3933, 4326, 4332, 4738, 4788, 5054, 5244, 5796, 5871, 6118, 6489, 6498, 7107, 7581, 7828, 7866, 8303, 8652, 9177, 9476, 10108, 11742, 12236, 12978, 12996, 13699, 14214, 15162, 15732, 16583, 16606, 17613, 18354, 21321, 22743, 23484, 24909, 25956, 27398, 27531, 28428, 30324, 33166, 33212, 35226, 36708, 37183, 41097, 42642, 45011, 45486, 49749, 49818, 54796, 55062, 58121, 66332, 70452, 74366, 74727, 82194, 85284, 90022, 90972, 99498, 99636, 110124, 111549, 116242, 123291, 135033, 148732, 149247, 149454, 164388, 174363, 180044, 198996, 223098, 232484, 246582, 260281, 270066, 298494, 298908, 315077, 334647, 348726, 405099, 446196, 493164, 520562, 523089, 540132, 596988, 630154, 669294, 697452, 780843, 810198, 855209, 945231, 1041124, 1046178, 1260308, 1338588, 1561686, 1620396, 1710418, 1890462, 2092356, 2342529, 2565627, 2835693, 3123372, 3420836, 3780924, 4685058, 5131254, 5671386, 5986463, 7696881, 9370116, 10262508, 11342772, 11972926, 15393762, 17959389, 23945852, 30787524, 35918778, 53878167, 71837556, 107756334, 215512668]

約数ペア:

[(1, 215512668), (2, 107756334), (3, 71837556), (4, 53878167), (6, 35918778), (7, 30787524), (9, 23945852), (12, 17959389), (14, 15393762), (18, 11972926), (19, 11342772), (21, 10262508), (23, 9370116), (28, 7696881), (36, 5986463), (38, 5671386), (42, 5131254), (46, 4685058), (57, 3780924), (63, 3420836), (69, 3123372), (76, 2835693), (84, 2565627), (92, 2342529), (103, 2092356), (114, 1890462), (126, 1710418), (133, 1620396), (138, 1561686), (161, 1338588), (171, 1260308), (206, 1046178), (207, 1041124), (228, 945231), (252, 855209), (266, 810198), (276, 780843), (309, 697452), (322, 669294), (342, 630154), (361, 596988), (399, 540132), (412, 523089), (414, 520562), (437, 493164), (483, 446196), (532, 405099), (618, 348726), (644, 334647), (684, 315077), (721, 298908), (722, 298494), (798, 270066), (828, 260281), (874, 246582), (927, 232484), (966, 223098), (1083, 198996), (1197, 180044), (1236, 174363), (1311, 164388), (1442, 149454), (1444, 149247), (1449, 148732), (1596, 135033), (1748, 123291), (1854, 116242), (1932, 111549), (1957, 110124), (2163, 99636), (2166, 99498), (2369, 90972), (2394, 90022), (2527, 85284), (2622, 82194), (2884, 74727), (2898, 74366), (3059, 70452), (3249, 66332), (3708, 58121), (3914, 55062), (3933, 54796), (4326, 49818), (4332, 49749), (4738, 45486), (4788, 45011), (5054, 42642), (5244, 41097), (5796, 37183), (5871, 36708), (6118, 35226), (6489, 33212), (6498, 33166), (7107, 30324), (7581, 28428), (7828, 27531), (7866, 27398), (8303, 25956), (8652, 24909), (9177, 23484), (9476, 22743), (10108, 21321), (11742, 18354), (12236, 17613), (12978, 16606), (12996, 16583), (13699, 15732), (14214, 15162)]