216227968

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 494887680

約数和(自身を除く): 278659712

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 121, 128, 176, 184, 242, 253, 352, 368, 484, 506, 607, 704, 736, 968, 1012, 1214, 1408, 1472, 1936, 2024, 2428, 2783, 2944, 3872, 4048, 4856, 5566, 6677, 7744, 8096, 9712, 11132, 13354, 13961, 15488, 16192, 19424, 22264, 26708, 27922, 32384, 38848, 44528, 53416, 55844, 73447, 77696, 89056, 106832, 111688, 146894, 153571, 178112, 213664, 223376, 293788, 307142, 356224, 427328, 446752, 587576, 614284, 854656, 893504, 1175152, 1228568, 1689281, 1787008, 2350304, 2457136, 3378562, 4700608, 4914272, 6757124, 9401216, 9828544, 13514248, 19657088, 27028496, 54056992, 108113984, 216227968]

約数ペア:

[(1, 216227968), (2, 108113984), (4, 54056992), (8, 27028496), (11, 19657088), (16, 13514248), (22, 9828544), (23, 9401216), (32, 6757124), (44, 4914272), (46, 4700608), (64, 3378562), (88, 2457136), (92, 2350304), (121, 1787008), (128, 1689281), (176, 1228568), (184, 1175152), (242, 893504), (253, 854656), (352, 614284), (368, 587576), (484, 446752), (506, 427328), (607, 356224), (704, 307142), (736, 293788), (968, 223376), (1012, 213664), (1214, 178112), (1408, 153571), (1472, 146894), (1936, 111688), (2024, 106832), (2428, 89056), (2783, 77696), (2944, 73447), (3872, 55844), (4048, 53416), (4856, 44528), (5566, 38848), (6677, 32384), (7744, 27922), (8096, 26708), (9712, 22264), (11132, 19424), (13354, 16192), (13961, 15488)]