217023268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4729}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 476784000

約数和(自身を除く): 259760732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 4729, 6556, 9458, 11473, 18916, 22946, 33103, 45892, 52019, 66206, 104038, 132412, 208076, 364133, 704621, 728266, 1409242, 1456532, 2818484, 4932347, 7750831, 9864694, 15501662, 19729388, 31003324, 54255817, 108511634, 217023268]

約数ペア:

[(1, 217023268), (2, 108511634), (4, 54255817), (7, 31003324), (11, 19729388), (14, 15501662), (22, 9864694), (28, 7750831), (44, 4932347), (77, 2818484), (149, 1456532), (154, 1409242), (298, 728266), (308, 704621), (596, 364133), (1043, 208076), (1639, 132412), (2086, 104038), (3278, 66206), (4172, 52019), (4729, 45892), (6556, 33103), (9458, 22946), (11473, 18916)]