213133184

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 505267200

約数和(自身を除く): 292134016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 257, 304, 341, 352, 418, 496, 514, 589, 608, 682, 704, 836, 992, 1028, 1178, 1216, 1364, 1408, 1672, 1984, 2056, 2356, 2432, 2728, 2827, 3344, 3968, 4112, 4712, 4883, 5456, 5654, 6479, 6688, 7967, 8224, 9424, 9766, 10912, 11308, 12958, 13376, 15934, 16448, 18848, 19532, 21824, 22616, 25916, 26752, 31868, 32896, 37696, 39064, 43648, 45232, 51832, 53713, 63736, 75392, 78128, 87637, 90464, 103664, 107426, 127472, 151373, 156256, 175274, 180928, 207328, 214852, 254944, 302746, 312512, 350548, 361856, 414656, 429704, 509888, 605492, 625024, 701096, 829312, 859408, 1019776, 1210984, 1402192, 1665103, 1718816, 2421968, 2804384, 3330206, 3437632, 4843936, 5608768, 6660412, 6875264, 9687872, 11217536, 13320824, 19375744, 26641648, 53283296, 106566592, 213133184]

約数ペア:

[(1, 213133184), (2, 106566592), (4, 53283296), (8, 26641648), (11, 19375744), (16, 13320824), (19, 11217536), (22, 9687872), (31, 6875264), (32, 6660412), (38, 5608768), (44, 4843936), (62, 3437632), (64, 3330206), (76, 2804384), (88, 2421968), (124, 1718816), (128, 1665103), (152, 1402192), (176, 1210984), (209, 1019776), (248, 859408), (257, 829312), (304, 701096), (341, 625024), (352, 605492), (418, 509888), (496, 429704), (514, 414656), (589, 361856), (608, 350548), (682, 312512), (704, 302746), (836, 254944), (992, 214852), (1028, 207328), (1178, 180928), (1216, 175274), (1364, 156256), (1408, 151373), (1672, 127472), (1984, 107426), (2056, 103664), (2356, 90464), (2432, 87637), (2728, 78128), (2827, 75392), (3344, 63736), (3968, 53713), (4112, 51832), (4712, 45232), (4883, 43648), (5456, 39064), (5654, 37696), (6479, 32896), (6688, 31868), (7967, 26752), (8224, 25916), (9424, 22616), (9766, 21824), (10912, 19532), (11308, 18848), (12958, 16448), (13376, 15934)]