219943836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 120

約数和(自身を含む): 675133536

約数和(自身を除く): 455189700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2621, 2997, 3108, 3996, 4662, 5242, 5994, 6993, 7863, 9324, 10484, 11988, 13986, 15726, 18347, 20979, 23589, 27972, 31452, 36694, 41958, 47178, 55041, 70767, 73388, 83916, 94356, 96977, 110082, 141534, 165123, 193954, 212301, 220164, 283068, 290931, 330246, 387908, 424602, 495369, 581862, 660492, 678839, 849204, 872793, 990738, 1163724, 1357678, 1486107, 1745586, 1981476, 2036517, 2618379, 2715356, 2972214, 3491172, 4073034, 5236758, 5944428, 6109551, 7855137, 8146068, 10473516, 12219102, 15710274, 18328653, 24438204, 31420548, 36657306, 54985959, 73314612, 109971918, 219943836]

約数ペア:

[(1, 219943836), (2, 109971918), (3, 73314612), (4, 54985959), (6, 36657306), (7, 31420548), (9, 24438204), (12, 18328653), (14, 15710274), (18, 12219102), (21, 10473516), (27, 8146068), (28, 7855137), (36, 6109551), (37, 5944428), (42, 5236758), (54, 4073034), (63, 3491172), (74, 2972214), (81, 2715356), (84, 2618379), (108, 2036517), (111, 1981476), (126, 1745586), (148, 1486107), (162, 1357678), (189, 1163724), (222, 990738), (252, 872793), (259, 849204), (324, 678839), (333, 660492), (378, 581862), (444, 495369), (518, 424602), (567, 387908), (666, 330246), (756, 290931), (777, 283068), (999, 220164), (1036, 212301), (1134, 193954), (1332, 165123), (1554, 141534), (1998, 110082), (2268, 96977), (2331, 94356), (2621, 83916), (2997, 73388), (3108, 70767), (3996, 55041), (4662, 47178), (5242, 41958), (5994, 36694), (6993, 31452), (7863, 27972), (9324, 23589), (10484, 20979), (11988, 18347), (13986, 15726)]