220917888

素因数分解:

$2^7\times 3^3\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 659736000

約数和(自身を除く): 438818112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 288, 291, 384, 388, 432, 576, 582, 659, 776, 864, 873, 1152, 1164, 1318, 1552, 1728, 1746, 1977, 2328, 2619, 2636, 3104, 3456, 3492, 3954, 4656, 5238, 5272, 5931, 6208, 6984, 7908, 9312, 10476, 10544, 11862, 12416, 13968, 15816, 17793, 18624, 20952, 21088, 23724, 27936, 31632, 35586, 37248, 41904, 42176, 47448, 55872, 63264, 63923, 71172, 83808, 84352, 94896, 111744, 126528, 127846, 142344, 167616, 189792, 191769, 253056, 255692, 284688, 335232, 379584, 383538, 511384, 569376, 575307, 759168, 767076, 1022768, 1138752, 1150614, 1534152, 1725921, 2045536, 2277504, 2301228, 3068304, 3451842, 4091072, 4602456, 6136608, 6903684, 8182144, 9204912, 12273216, 13807368, 18409824, 24546432, 27614736, 36819648, 55229472, 73639296, 110458944, 220917888]

約数ペア:

[(1, 220917888), (2, 110458944), (3, 73639296), (4, 55229472), (6, 36819648), (8, 27614736), (9, 24546432), (12, 18409824), (16, 13807368), (18, 12273216), (24, 9204912), (27, 8182144), (32, 6903684), (36, 6136608), (48, 4602456), (54, 4091072), (64, 3451842), (72, 3068304), (96, 2301228), (97, 2277504), (108, 2045536), (128, 1725921), (144, 1534152), (192, 1150614), (194, 1138752), (216, 1022768), (288, 767076), (291, 759168), (384, 575307), (388, 569376), (432, 511384), (576, 383538), (582, 379584), (659, 335232), (776, 284688), (864, 255692), (873, 253056), (1152, 191769), (1164, 189792), (1318, 167616), (1552, 142344), (1728, 127846), (1746, 126528), (1977, 111744), (2328, 94896), (2619, 84352), (2636, 83808), (3104, 71172), (3456, 63923), (3492, 63264), (3954, 55872), (4656, 47448), (5238, 42176), (5272, 41904), (5931, 37248), (6208, 35586), (6984, 31632), (7908, 27936), (9312, 23724), (10476, 21088), (10544, 20952), (11862, 18624), (12416, 17793), (13968, 15816)]