213016944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4718

約数の個数: 80

約数和(自身を含む): 633570560

約数和(自身を除く): 420553616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 4561, 5838, 6672, 7784, 9122, 11676, 13683, 15568, 18244, 23352, 27366, 31927, 36488, 46704, 54732, 63854, 72976, 95781, 109464, 127708, 191562, 218928, 255416, 383124, 510832, 633979, 766248, 1267958, 1532496, 1901937, 2535916, 3803874, 4437853, 5071832, 7607748, 8875706, 10143664, 13313559, 15215496, 17751412, 26627118, 30430992, 35502824, 53254236, 71005648, 106508472, 213016944]

約数ペア:

[(1, 213016944), (2, 106508472), (3, 71005648), (4, 53254236), (6, 35502824), (7, 30430992), (8, 26627118), (12, 17751412), (14, 15215496), (16, 13313559), (21, 10143664), (24, 8875706), (28, 7607748), (42, 5071832), (48, 4437853), (56, 3803874), (84, 2535916), (112, 1901937), (139, 1532496), (168, 1267958), (278, 766248), (336, 633979), (417, 510832), (556, 383124), (834, 255416), (973, 218928), (1112, 191562), (1668, 127708), (1946, 109464), (2224, 95781), (2919, 72976), (3336, 63854), (3892, 54732), (4561, 46704), (5838, 36488), (6672, 31927), (7784, 27366), (9122, 23352), (11676, 18244), (13683, 15568)]