216111808

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 112

約数和(自身を含む): 490849920

約数和(自身を除く): 274738112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 59, 64, 86, 88, 118, 121, 172, 176, 236, 242, 344, 352, 472, 473, 484, 649, 688, 704, 944, 946, 968, 1298, 1331, 1376, 1888, 1892, 1936, 2537, 2596, 2662, 2752, 3776, 3784, 3872, 5074, 5192, 5203, 5324, 7139, 7568, 7744, 10148, 10384, 10406, 10648, 14278, 15136, 20296, 20768, 20812, 21296, 27907, 28556, 30272, 40592, 41536, 41624, 42592, 55814, 57112, 57233, 78529, 81184, 83248, 85184, 111628, 114224, 114466, 157058, 162368, 166496, 223256, 228448, 228932, 306977, 314116, 332992, 446512, 456896, 457864, 613954, 628232, 893024, 915728, 1227908, 1256464, 1786048, 1831456, 2455816, 2512928, 3376747, 3662912, 4911632, 5025856, 6753494, 9823264, 13506988, 19646528, 27013976, 54027952, 108055904, 216111808]

約数ペア:

[(1, 216111808), (2, 108055904), (4, 54027952), (8, 27013976), (11, 19646528), (16, 13506988), (22, 9823264), (32, 6753494), (43, 5025856), (44, 4911632), (59, 3662912), (64, 3376747), (86, 2512928), (88, 2455816), (118, 1831456), (121, 1786048), (172, 1256464), (176, 1227908), (236, 915728), (242, 893024), (344, 628232), (352, 613954), (472, 457864), (473, 456896), (484, 446512), (649, 332992), (688, 314116), (704, 306977), (944, 228932), (946, 228448), (968, 223256), (1298, 166496), (1331, 162368), (1376, 157058), (1888, 114466), (1892, 114224), (1936, 111628), (2537, 85184), (2596, 83248), (2662, 81184), (2752, 78529), (3776, 57233), (3784, 57112), (3872, 55814), (5074, 42592), (5192, 41624), (5203, 41536), (5324, 40592), (7139, 30272), (7568, 28556), (7744, 27907), (10148, 21296), (10384, 20812), (10406, 20768), (10648, 20296), (14278, 15136)]