221736552

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 386519448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 43, 58, 62, 86, 87, 93, 116, 124, 129, 172, 174, 186, 232, 239, 248, 258, 344, 348, 372, 478, 516, 696, 717, 744, 899, 956, 1032, 1247, 1333, 1434, 1798, 1912, 2494, 2666, 2697, 2868, 3596, 3741, 3999, 4988, 5332, 5394, 5736, 6931, 7192, 7409, 7482, 7998, 9976, 10277, 10664, 10788, 13862, 14818, 14964, 15996, 20554, 20793, 21576, 22227, 27724, 29636, 29928, 30831, 31992, 38657, 41108, 41586, 44454, 55448, 59272, 61662, 77314, 82216, 83172, 88908, 115971, 123324, 154628, 166344, 177816, 214861, 231942, 246648, 298033, 309256, 318587, 429722, 463884, 596066, 637174, 644583, 859444, 894099, 927768, 955761, 1192132, 1274348, 1289166, 1718888, 1788198, 1911522, 2384264, 2548696, 2578332, 3576396, 3823044, 5156664, 7152792, 7646088, 9239023, 18478046, 27717069, 36956092, 55434138, 73912184, 110868276, 221736552]

約数ペア:

[(1, 221736552), (2, 110868276), (3, 73912184), (4, 55434138), (6, 36956092), (8, 27717069), (12, 18478046), (24, 9239023), (29, 7646088), (31, 7152792), (43, 5156664), (58, 3823044), (62, 3576396), (86, 2578332), (87, 2548696), (93, 2384264), (116, 1911522), (124, 1788198), (129, 1718888), (172, 1289166), (174, 1274348), (186, 1192132), (232, 955761), (239, 927768), (248, 894099), (258, 859444), (344, 644583), (348, 637174), (372, 596066), (478, 463884), (516, 429722), (696, 318587), (717, 309256), (744, 298033), (899, 246648), (956, 231942), (1032, 214861), (1247, 177816), (1333, 166344), (1434, 154628), (1798, 123324), (1912, 115971), (2494, 88908), (2666, 83172), (2697, 82216), (2868, 77314), (3596, 61662), (3741, 59272), (3999, 55448), (4988, 44454), (5332, 41586), (5394, 41108), (5736, 38657), (6931, 31992), (7192, 30831), (7409, 29928), (7482, 29636), (7998, 27724), (9976, 22227), (10277, 21576), (10664, 20793), (10788, 20554), (13862, 15996), (14818, 14964)]