205129638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4418

約数の個数: 64

約数和(自身を含む): 525189120

約数和(自身を除く): 320059482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2667, 3429, 4273, 5334, 6858, 8001, 8546, 12819, 16002, 24003, 25638, 29911, 38457, 48006, 59822, 76914, 89733, 115371, 179466, 230742, 269199, 538398, 542671, 807597, 1085342, 1615194, 1628013, 3256026, 3798697, 4884039, 7597394, 9768078, 11396091, 14652117, 22792182, 29304234, 34188273, 68376546, 102564819, 205129638]

約数ペア:

[(1, 205129638), (2, 102564819), (3, 68376546), (6, 34188273), (7, 29304234), (9, 22792182), (14, 14652117), (18, 11396091), (21, 9768078), (27, 7597394), (42, 4884039), (54, 3798697), (63, 3256026), (126, 1628013), (127, 1615194), (189, 1085342), (254, 807597), (378, 542671), (381, 538398), (762, 269199), (889, 230742), (1143, 179466), (1778, 115371), (2286, 89733), (2667, 76914), (3429, 59822), (4273, 48006), (5334, 38457), (6858, 29911), (8001, 25638), (8546, 24003), (12819, 16002)]