220184328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 682456320

約数和(自身を除く): 462271992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 181, 182, 273, 312, 362, 364, 543, 546, 557, 724, 728, 1086, 1092, 1114, 1267, 1448, 1671, 2172, 2184, 2228, 2353, 2534, 3342, 3801, 3899, 4344, 4456, 4706, 5068, 6684, 7059, 7241, 7602, 7798, 9412, 10136, 11697, 13368, 14118, 14482, 15204, 15596, 16471, 18824, 21723, 23394, 28236, 28964, 30408, 31192, 32942, 43446, 46788, 49413, 50687, 56472, 57928, 65884, 86892, 93576, 98826, 100817, 101374, 131768, 152061, 173784, 197652, 201634, 202748, 302451, 304122, 395304, 403268, 405496, 604902, 608244, 705719, 806536, 1209804, 1216488, 1310621, 1411438, 2117157, 2419608, 2621242, 2822876, 3931863, 4234314, 5242484, 5645752, 7863726, 8468628, 9174347, 10484968, 15727452, 16937256, 18348694, 27523041, 31454904, 36697388, 55046082, 73394776, 110092164, 220184328]

約数ペア:

[(1, 220184328), (2, 110092164), (3, 73394776), (4, 55046082), (6, 36697388), (7, 31454904), (8, 27523041), (12, 18348694), (13, 16937256), (14, 15727452), (21, 10484968), (24, 9174347), (26, 8468628), (28, 7863726), (39, 5645752), (42, 5242484), (52, 4234314), (56, 3931863), (78, 2822876), (84, 2621242), (91, 2419608), (104, 2117157), (156, 1411438), (168, 1310621), (181, 1216488), (182, 1209804), (273, 806536), (312, 705719), (362, 608244), (364, 604902), (543, 405496), (546, 403268), (557, 395304), (724, 304122), (728, 302451), (1086, 202748), (1092, 201634), (1114, 197652), (1267, 173784), (1448, 152061), (1671, 131768), (2172, 101374), (2184, 100817), (2228, 98826), (2353, 93576), (2534, 86892), (3342, 65884), (3801, 57928), (3899, 56472), (4344, 50687), (4456, 49413), (4706, 46788), (5068, 43446), (6684, 32942), (7059, 31192), (7241, 30408), (7602, 28964), (7798, 28236), (9412, 23394), (10136, 21723), (11697, 18824), (13368, 16471), (14118, 15596), (14482, 15204)]