205129232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 527966208

約数和(自身を除く): 322836976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 112, 124, 131, 154, 164, 176, 217, 248, 262, 287, 308, 328, 341, 434, 451, 496, 524, 574, 616, 656, 682, 868, 902, 917, 1048, 1148, 1232, 1271, 1364, 1441, 1736, 1804, 1834, 2096, 2296, 2387, 2542, 2728, 2882, 3157, 3472, 3608, 3668, 4061, 4592, 4774, 5084, 5371, 5456, 5764, 6314, 7216, 7336, 8122, 8897, 9548, 10087, 10168, 10742, 11528, 12628, 13981, 14672, 16244, 17794, 19096, 20174, 20336, 21484, 23056, 25256, 27962, 28427, 32488, 35588, 37597, 38192, 40348, 42968, 44671, 50512, 55924, 56854, 59081, 64976, 71176, 75194, 80696, 85936, 89342, 97867, 111848, 113708, 118162, 142352, 150388, 161392, 166501, 178684, 195734, 223696, 227416, 236324, 300776, 312697, 333002, 357368, 391468, 413567, 454832, 472648, 601552, 625394, 666004, 714736, 782936, 827134, 945296, 1165507, 1250788, 1332008, 1565872, 1654268, 1831511, 2331014, 2501576, 2664016, 3308536, 3663022, 4662028, 5003152, 6617072, 7326044, 9324056, 12820577, 14652088, 18648112, 25641154, 29304176, 51282308, 102564616, 205129232]

約数ペア:

[(1, 205129232), (2, 102564616), (4, 51282308), (7, 29304176), (8, 25641154), (11, 18648112), (14, 14652088), (16, 12820577), (22, 9324056), (28, 7326044), (31, 6617072), (41, 5003152), (44, 4662028), (56, 3663022), (62, 3308536), (77, 2664016), (82, 2501576), (88, 2331014), (112, 1831511), (124, 1654268), (131, 1565872), (154, 1332008), (164, 1250788), (176, 1165507), (217, 945296), (248, 827134), (262, 782936), (287, 714736), (308, 666004), (328, 625394), (341, 601552), (434, 472648), (451, 454832), (496, 413567), (524, 391468), (574, 357368), (616, 333002), (656, 312697), (682, 300776), (868, 236324), (902, 227416), (917, 223696), (1048, 195734), (1148, 178684), (1232, 166501), (1271, 161392), (1364, 150388), (1441, 142352), (1736, 118162), (1804, 113708), (1834, 111848), (2096, 97867), (2296, 89342), (2387, 85936), (2542, 80696), (2728, 75194), (2882, 71176), (3157, 64976), (3472, 59081), (3608, 56854), (3668, 55924), (4061, 50512), (4592, 44671), (4774, 42968), (5084, 40348), (5371, 38192), (5456, 37597), (5764, 35588), (6314, 32488), (7216, 28427), (7336, 27962), (8122, 25256), (8897, 23056), (9548, 21484), (10087, 20336), (10168, 20174), (10742, 19096), (11528, 17794), (12628, 16244), (13981, 14672)]