221567304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30671}}^1$

素因数の和:30730

約数の個数: 64

約数和(自身を含む): 647792640

約数和(自身を除く): 426225336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 30671, 61342, 92013, 122684, 184026, 214697, 245368, 368052, 429394, 644091, 736104, 858788, 1288182, 1318853, 1717576, 2576364, 2637706, 3956559, 5152728, 5275412, 7913118, 9231971, 10550824, 15826236, 18463942, 27695913, 31652472, 36927884, 55391826, 73855768, 110783652, 221567304]

約数ペア:

[(1, 221567304), (2, 110783652), (3, 73855768), (4, 55391826), (6, 36927884), (7, 31652472), (8, 27695913), (12, 18463942), (14, 15826236), (21, 10550824), (24, 9231971), (28, 7913118), (42, 5275412), (43, 5152728), (56, 3956559), (84, 2637706), (86, 2576364), (129, 1717576), (168, 1318853), (172, 1288182), (258, 858788), (301, 736104), (344, 644091), (516, 429394), (602, 368052), (903, 245368), (1032, 214697), (1204, 184026), (1806, 122684), (2408, 92013), (3612, 61342), (7224, 30671)]