221218368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8704

約数の個数: 112

約数和(自身を含む): 704209920

約数和(自身を除く): 482991552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 8663, 12768, 17326, 25536, 25989, 34652, 51978, 60641, 69304, 103956, 121282, 138608, 164597, 181923, 207912, 242564, 277216, 329194, 363846, 415824, 485128, 493791, 554432, 658388, 727692, 831648, 970256, 987582, 1152179, 1316776, 1455384, 1663296, 1940512, 1975164, 2304358, 2633552, 2910768, 3456537, 3881024, 3950328, 4608716, 5267104, 5821536, 6913074, 7900656, 9217432, 10534208, 11643072, 13826148, 15801312, 18434864, 27652296, 31602624, 36869728, 55304592, 73739456, 110609184, 221218368]

約数ペア:

[(1, 221218368), (2, 110609184), (3, 73739456), (4, 55304592), (6, 36869728), (7, 31602624), (8, 27652296), (12, 18434864), (14, 15801312), (16, 13826148), (19, 11643072), (21, 10534208), (24, 9217432), (28, 7900656), (32, 6913074), (38, 5821536), (42, 5267104), (48, 4608716), (56, 3950328), (57, 3881024), (64, 3456537), (76, 2910768), (84, 2633552), (96, 2304358), (112, 1975164), (114, 1940512), (133, 1663296), (152, 1455384), (168, 1316776), (192, 1152179), (224, 987582), (228, 970256), (266, 831648), (304, 727692), (336, 658388), (399, 554432), (448, 493791), (456, 485128), (532, 415824), (608, 363846), (672, 329194), (798, 277216), (912, 242564), (1064, 207912), (1216, 181923), (1344, 164597), (1596, 138608), (1824, 121282), (2128, 103956), (3192, 69304), (3648, 60641), (4256, 51978), (6384, 34652), (8512, 25989), (8663, 25536), (12768, 17326)]