217285848

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 654796800

約数和(自身を除く): 437510952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 223, 234, 312, 347, 351, 446, 468, 669, 694, 702, 892, 936, 1041, 1338, 1388, 1404, 1784, 2007, 2082, 2676, 2776, 2808, 2899, 3123, 4014, 4164, 4511, 5352, 5798, 6021, 6246, 8028, 8328, 8697, 9022, 9369, 11596, 12042, 12492, 13533, 16056, 17394, 18044, 18738, 23192, 24084, 24984, 26091, 27066, 34788, 36088, 37476, 40599, 48168, 52182, 54132, 69576, 74952, 77381, 78273, 81198, 104364, 108264, 121797, 154762, 156546, 162396, 208728, 232143, 243594, 309524, 313092, 324792, 464286, 487188, 619048, 626184, 696429, 928572, 974376, 1005953, 1392858, 1857144, 2011906, 2089287, 2785716, 3017859, 4023812, 4178574, 5571432, 6035718, 8047624, 8357148, 9053577, 12071436, 16714296, 18107154, 24142872, 27160731, 36214308, 54321462, 72428616, 108642924, 217285848]

約数ペア:

[(1, 217285848), (2, 108642924), (3, 72428616), (4, 54321462), (6, 36214308), (8, 27160731), (9, 24142872), (12, 18107154), (13, 16714296), (18, 12071436), (24, 9053577), (26, 8357148), (27, 8047624), (36, 6035718), (39, 5571432), (52, 4178574), (54, 4023812), (72, 3017859), (78, 2785716), (104, 2089287), (108, 2011906), (117, 1857144), (156, 1392858), (216, 1005953), (223, 974376), (234, 928572), (312, 696429), (347, 626184), (351, 619048), (446, 487188), (468, 464286), (669, 324792), (694, 313092), (702, 309524), (892, 243594), (936, 232143), (1041, 208728), (1338, 162396), (1388, 156546), (1404, 154762), (1784, 121797), (2007, 108264), (2082, 104364), (2676, 81198), (2776, 78273), (2808, 77381), (2899, 74952), (3123, 69576), (4014, 54132), (4164, 52182), (4511, 48168), (5352, 40599), (5798, 37476), (6021, 36088), (6246, 34788), (8028, 27066), (8328, 26091), (8697, 24984), (9022, 24084), (9369, 23192), (11596, 18738), (12042, 18044), (12492, 17394), (13533, 16056)]