221819376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8387}}^1$

素因数の和:8446

約数の個数: 80

約数和(自身を含む): 624067200

約数和(自身を除く): 402247824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8387, 8816, 13224, 16774, 25161, 26448, 33548, 50322, 67096, 100644, 134192, 159353, 201288, 243223, 318706, 402576, 478059, 486446, 637412, 729669, 956118, 972892, 1274824, 1459338, 1912236, 1945784, 2549648, 2918676, 3824472, 3891568, 4621237, 5837352, 7648944, 9242474, 11674704, 13863711, 18484948, 27727422, 36969896, 55454844, 73939792, 110909688, 221819376]

約数ペア:

[(1, 221819376), (2, 110909688), (3, 73939792), (4, 55454844), (6, 36969896), (8, 27727422), (12, 18484948), (16, 13863711), (19, 11674704), (24, 9242474), (29, 7648944), (38, 5837352), (48, 4621237), (57, 3891568), (58, 3824472), (76, 2918676), (87, 2549648), (114, 1945784), (116, 1912236), (152, 1459338), (174, 1274824), (228, 972892), (232, 956118), (304, 729669), (348, 637412), (456, 486446), (464, 478059), (551, 402576), (696, 318706), (912, 243223), (1102, 201288), (1392, 159353), (1653, 134192), (2204, 100644), (3306, 67096), (4408, 50322), (6612, 33548), (8387, 26448), (8816, 25161), (13224, 16774)]