212097678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^2$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 490333032

約数和(自身を除く): 278235354

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 97, 102, 194, 221, 289, 291, 442, 578, 582, 663, 867, 1261, 1326, 1649, 1734, 2522, 3298, 3757, 3783, 4947, 7514, 7566, 9409, 9894, 11271, 18818, 21437, 22542, 28033, 28227, 42874, 56066, 56454, 64311, 84099, 122317, 128622, 159953, 168198, 244634, 319906, 364429, 366951, 479859, 728858, 733902, 959718, 1093287, 2079389, 2186574, 2719201, 4158778, 5438402, 6238167, 8157603, 12476334, 16315206, 35349613, 70699226, 106048839, 212097678]

約数ペア:

[(1, 212097678), (2, 106048839), (3, 70699226), (6, 35349613), (13, 16315206), (17, 12476334), (26, 8157603), (34, 6238167), (39, 5438402), (51, 4158778), (78, 2719201), (97, 2186574), (102, 2079389), (194, 1093287), (221, 959718), (289, 733902), (291, 728858), (442, 479859), (578, 366951), (582, 364429), (663, 319906), (867, 244634), (1261, 168198), (1326, 159953), (1649, 128622), (1734, 122317), (2522, 84099), (3298, 64311), (3757, 56454), (3783, 56066), (4947, 42874), (7514, 28227), (7566, 28033), (9409, 22542), (9894, 21437), (11271, 18818)]