213968688

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 572880000

約数和(自身を除く): 358911312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 83, 86, 129, 166, 172, 249, 258, 332, 344, 498, 516, 664, 688, 996, 1032, 1249, 1328, 1992, 2064, 2498, 3569, 3747, 3984, 4996, 7138, 7494, 9992, 10707, 14276, 14988, 19984, 21414, 28552, 29976, 42828, 53707, 57104, 59952, 85656, 103667, 107414, 161121, 171312, 207334, 214828, 311001, 322242, 414668, 429656, 622002, 644484, 829336, 859312, 1244004, 1288968, 1658672, 2488008, 2577936, 4457681, 4976016, 8915362, 13373043, 17830724, 26746086, 35661448, 53492172, 71322896, 106984344, 213968688]

約数ペア:

[(1, 213968688), (2, 106984344), (3, 71322896), (4, 53492172), (6, 35661448), (8, 26746086), (12, 17830724), (16, 13373043), (24, 8915362), (43, 4976016), (48, 4457681), (83, 2577936), (86, 2488008), (129, 1658672), (166, 1288968), (172, 1244004), (249, 859312), (258, 829336), (332, 644484), (344, 622002), (498, 429656), (516, 414668), (664, 322242), (688, 311001), (996, 214828), (1032, 207334), (1249, 171312), (1328, 161121), (1992, 107414), (2064, 103667), (2498, 85656), (3569, 59952), (3747, 57104), (3984, 53707), (4996, 42828), (7138, 29976), (7494, 28552), (9992, 21414), (10707, 19984), (14276, 14988)]