209226156555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{201797}}^1$

素因数の和:202240

約数の個数: 48

約数和(自身を含む): 363381694560

約数和(自身を除く): 154155538005

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 409, 507, 845, 1227, 2045, 2535, 5317, 6135, 15951, 26585, 69121, 79755, 201797, 207363, 345605, 605391, 1008985, 1036815, 2623361, 3026955, 7870083, 13116805, 34103693, 39350415, 82534973, 102311079, 170518465, 247604919, 412674865, 511555395, 1072954649, 1238024595, 3218863947, 5364773245, 13948410437, 16094319735, 41845231311, 69742052185, 209226156555]

約数ペア:

[(1, 209226156555), (3, 69742052185), (5, 41845231311), (13, 16094319735), (15, 13948410437), (39, 5364773245), (65, 3218863947), (169, 1238024595), (195, 1072954649), (409, 511555395), (507, 412674865), (845, 247604919), (1227, 170518465), (2045, 102311079), (2535, 82534973), (5317, 39350415), (6135, 34103693), (15951, 13116805), (26585, 7870083), (69121, 3026955), (79755, 2623361), (201797, 1036815), (207363, 1008985), (345605, 605391)]