217497984

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 659850240

約数和(自身を除く): 442352256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 121, 124, 128, 132, 151, 176, 186, 192, 242, 248, 264, 302, 341, 352, 363, 372, 384, 453, 484, 496, 528, 604, 682, 704, 726, 744, 906, 968, 992, 1023, 1056, 1208, 1364, 1408, 1452, 1488, 1661, 1812, 1936, 1984, 2046, 2112, 2416, 2728, 2904, 2976, 3322, 3624, 3751, 3872, 3968, 4092, 4224, 4681, 4832, 4983, 5456, 5808, 5952, 6644, 7248, 7502, 7744, 8184, 9362, 9664, 9966, 10912, 11253, 11616, 11904, 13288, 14043, 14496, 15004, 15488, 16368, 18271, 18724, 19328, 19932, 21824, 22506, 23232, 26576, 28086, 28992, 30008, 32736, 36542, 37448, 39864, 43648, 45012, 46464, 51491, 53152, 54813, 56172, 57984, 60016, 65472, 73084, 74896, 79728, 90024, 102982, 106304, 109626, 112344, 120032, 130944, 146168, 149792, 154473, 159456, 180048, 205964, 212608, 219252, 224688, 240064, 292336, 299584, 308946, 318912, 360096, 411928, 438504, 449376, 480128, 566401, 584672, 599168, 617892, 637824, 720192, 823856, 877008, 898752, 1132802, 1169344, 1235784, 1440384, 1647712, 1699203, 1754016, 1797504, 2265604, 2338688, 2471568, 3295424, 3398406, 3508032, 4531208, 4943136, 6590848, 6796812, 7016064, 9062416, 9886272, 13593624, 18124832, 19772544, 27187248, 36249664, 54374496, 72499328, 108748992, 217497984]

約数ペア:

[(1, 217497984), (2, 108748992), (3, 72499328), (4, 54374496), (6, 36249664), (8, 27187248), (11, 19772544), (12, 18124832), (16, 13593624), (22, 9886272), (24, 9062416), (31, 7016064), (32, 6796812), (33, 6590848), (44, 4943136), (48, 4531208), (62, 3508032), (64, 3398406), (66, 3295424), (88, 2471568), (93, 2338688), (96, 2265604), (121, 1797504), (124, 1754016), (128, 1699203), (132, 1647712), (151, 1440384), (176, 1235784), (186, 1169344), (192, 1132802), (242, 898752), (248, 877008), (264, 823856), (302, 720192), (341, 637824), (352, 617892), (363, 599168), (372, 584672), (384, 566401), (453, 480128), (484, 449376), (496, 438504), (528, 411928), (604, 360096), (682, 318912), (704, 308946), (726, 299584), (744, 292336), (906, 240064), (968, 224688), (992, 219252), (1023, 212608), (1056, 205964), (1208, 180048), (1364, 159456), (1408, 154473), (1452, 149792), (1488, 146168), (1661, 130944), (1812, 120032), (1936, 112344), (1984, 109626), (2046, 106304), (2112, 102982), (2416, 90024), (2728, 79728), (2904, 74896), (2976, 73084), (3322, 65472), (3624, 60016), (3751, 57984), (3872, 56172), (3968, 54813), (4092, 53152), (4224, 51491), (4681, 46464), (4832, 45012), (4983, 43648), (5456, 39864), (5808, 37448), (5952, 36542), (6644, 32736), (7248, 30008), (7502, 28992), (7744, 28086), (8184, 26576), (9362, 23232), (9664, 22506), (9966, 21824), (10912, 19932), (11253, 19328), (11616, 18724), (11904, 18271), (13288, 16368), (14043, 15488), (14496, 15004)]