220138688

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 570780672

約数和(自身を除く): 350641984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 131, 154, 176, 217, 224, 242, 248, 262, 308, 341, 352, 434, 448, 484, 496, 524, 616, 682, 704, 847, 868, 917, 968, 992, 1048, 1232, 1364, 1441, 1694, 1736, 1834, 1936, 1984, 2096, 2387, 2464, 2728, 2882, 3388, 3472, 3668, 3751, 3872, 4061, 4192, 4774, 4928, 5456, 5764, 6776, 6944, 7336, 7502, 7744, 8122, 8384, 9548, 10087, 10912, 11528, 13552, 13888, 14672, 15004, 15851, 16244, 19096, 20174, 21824, 23056, 26257, 27104, 28427, 29344, 30008, 31702, 32488, 38192, 40348, 44671, 46112, 52514, 54208, 56854, 58688, 60016, 63404, 64976, 76384, 80696, 89342, 92224, 105028, 110957, 113708, 120032, 126808, 129952, 152768, 161392, 178684, 210056, 221914, 227416, 240064, 253616, 259904, 312697, 322784, 357368, 420112, 443828, 454832, 491381, 507232, 625394, 645568, 714736, 840224, 887656, 909664, 982762, 1014464, 1250788, 1429472, 1680448, 1775312, 1819328, 1965524, 2501576, 2858944, 3439667, 3550624, 3931048, 5003152, 6879334, 7101248, 7862096, 10006304, 13758668, 15724192, 20012608, 27517336, 31448384, 55034672, 110069344, 220138688]

約数ペア:

[(1, 220138688), (2, 110069344), (4, 55034672), (7, 31448384), (8, 27517336), (11, 20012608), (14, 15724192), (16, 13758668), (22, 10006304), (28, 7862096), (31, 7101248), (32, 6879334), (44, 5003152), (56, 3931048), (62, 3550624), (64, 3439667), (77, 2858944), (88, 2501576), (112, 1965524), (121, 1819328), (124, 1775312), (131, 1680448), (154, 1429472), (176, 1250788), (217, 1014464), (224, 982762), (242, 909664), (248, 887656), (262, 840224), (308, 714736), (341, 645568), (352, 625394), (434, 507232), (448, 491381), (484, 454832), (496, 443828), (524, 420112), (616, 357368), (682, 322784), (704, 312697), (847, 259904), (868, 253616), (917, 240064), (968, 227416), (992, 221914), (1048, 210056), (1232, 178684), (1364, 161392), (1441, 152768), (1694, 129952), (1736, 126808), (1834, 120032), (1936, 113708), (1984, 110957), (2096, 105028), (2387, 92224), (2464, 89342), (2728, 80696), (2882, 76384), (3388, 64976), (3472, 63404), (3668, 60016), (3751, 58688), (3872, 56854), (4061, 54208), (4192, 52514), (4774, 46112), (4928, 44671), (5456, 40348), (5764, 38192), (6776, 32488), (6944, 31702), (7336, 30008), (7502, 29344), (7744, 28427), (8122, 27104), (8384, 26257), (9548, 23056), (10087, 21824), (10912, 20174), (11528, 19096), (13552, 16244), (13888, 15851), (14672, 15004)]