198771846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5085

約数の個数: 64

約数和(自身を含む): 496086528

約数和(自身を除く): 297314682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 4987, 5694, 6643, 9974, 13286, 14961, 19929, 29922, 34909, 39858, 64831, 69818, 104727, 129662, 194493, 209454, 364051, 388986, 453817, 728102, 907634, 1092153, 1361451, 2184306, 2548357, 2722902, 4732663, 5096714, 7645071, 9465326, 14197989, 15290142, 28395978, 33128641, 66257282, 99385923, 198771846]

約数ペア:

[(1, 198771846), (2, 99385923), (3, 66257282), (6, 33128641), (7, 28395978), (13, 15290142), (14, 14197989), (21, 9465326), (26, 7645071), (39, 5096714), (42, 4732663), (73, 2722902), (78, 2548357), (91, 2184306), (146, 1361451), (182, 1092153), (219, 907634), (273, 728102), (438, 453817), (511, 388986), (546, 364051), (949, 209454), (1022, 194493), (1533, 129662), (1898, 104727), (2847, 69818), (3066, 64831), (4987, 39858), (5694, 34909), (6643, 29922), (9974, 19929), (13286, 14961)]