204729486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 464002560

約数和(自身を除く): 259273074

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 139, 278, 299, 417, 598, 821, 834, 897, 1642, 1794, 1807, 2463, 3197, 3614, 4926, 5421, 6394, 9591, 10673, 10842, 18883, 19182, 21346, 32019, 37766, 41561, 56649, 64038, 83122, 113298, 114119, 124683, 228238, 245479, 249366, 342357, 490958, 684714, 736437, 1472874, 1483547, 2624737, 2967094, 4450641, 5249474, 7874211, 8901282, 15748422, 34121581, 68243162, 102364743, 204729486]

約数ペア:

[(1, 204729486), (2, 102364743), (3, 68243162), (6, 34121581), (13, 15748422), (23, 8901282), (26, 7874211), (39, 5249474), (46, 4450641), (69, 2967094), (78, 2624737), (138, 1483547), (139, 1472874), (278, 736437), (299, 684714), (417, 490958), (598, 342357), (821, 249366), (834, 245479), (897, 228238), (1642, 124683), (1794, 114119), (1807, 113298), (2463, 83122), (3197, 64038), (3614, 56649), (4926, 41561), (5421, 37766), (6394, 32019), (9591, 21346), (10673, 19182), (10842, 18883)]