222307072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 485499056

約数和(自身を除く): 263191984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 536, 832, 871, 997, 1072, 1664, 1742, 1994, 2144, 3328, 3484, 3988, 4288, 6968, 7976, 8576, 12961, 13936, 15952, 17152, 25922, 27872, 31904, 51844, 55744, 63808, 66799, 103688, 111488, 127616, 133598, 207376, 222976, 255232, 267196, 414752, 534392, 829504, 868387, 1068784, 1659008, 1736774, 2137568, 3318016, 3473548, 4275136, 6947096, 8550272, 13894192, 17100544, 27788384, 55576768, 111153536, 222307072]

約数ペア:

[(1, 222307072), (2, 111153536), (4, 55576768), (8, 27788384), (13, 17100544), (16, 13894192), (26, 8550272), (32, 6947096), (52, 4275136), (64, 3473548), (67, 3318016), (104, 2137568), (128, 1736774), (134, 1659008), (208, 1068784), (256, 868387), (268, 829504), (416, 534392), (536, 414752), (832, 267196), (871, 255232), (997, 222976), (1072, 207376), (1664, 133598), (1742, 127616), (1994, 111488), (2144, 103688), (3328, 66799), (3484, 63808), (3988, 55744), (4288, 51844), (6968, 31904), (7976, 27872), (8576, 25922), (12961, 17152), (13936, 15952)]