209619228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 606753280

約数和(自身を除く): 397134052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1381, 1668, 1807, 1946, 2762, 2919, 3614, 3892, 4143, 5421, 5524, 5838, 7228, 8286, 9667, 10842, 11676, 12649, 16572, 17953, 19334, 21684, 25298, 29001, 35906, 37947, 38668, 50596, 53859, 58002, 71812, 75894, 107718, 116004, 125671, 151788, 191959, 215436, 251342, 377013, 383918, 502684, 575877, 754026, 767836, 1151754, 1343713, 1508052, 2303508, 2495467, 2687426, 4031139, 4990934, 5374852, 7486401, 8062278, 9981868, 14972802, 16124556, 17468269, 29945604, 34936538, 52404807, 69873076, 104809614, 209619228]

約数ペア:

[(1, 209619228), (2, 104809614), (3, 69873076), (4, 52404807), (6, 34936538), (7, 29945604), (12, 17468269), (13, 16124556), (14, 14972802), (21, 9981868), (26, 8062278), (28, 7486401), (39, 5374852), (42, 4990934), (52, 4031139), (78, 2687426), (84, 2495467), (91, 2303508), (139, 1508052), (156, 1343713), (182, 1151754), (273, 767836), (278, 754026), (364, 575877), (417, 502684), (546, 383918), (556, 377013), (834, 251342), (973, 215436), (1092, 191959), (1381, 151788), (1668, 125671), (1807, 116004), (1946, 107718), (2762, 75894), (2919, 71812), (3614, 58002), (3892, 53859), (4143, 50596), (5421, 38668), (5524, 37947), (5838, 35906), (7228, 29001), (8286, 25298), (9667, 21684), (10842, 19334), (11676, 17953), (12649, 16572)]