204900670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 401762592

約数和(自身を除く): 196861922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 263, 338, 461, 526, 845, 922, 1315, 1690, 2305, 2630, 3419, 4610, 5993, 6838, 11986, 17095, 29965, 34190, 44447, 59930, 77909, 88894, 121243, 155818, 222235, 242486, 389545, 444470, 606215, 779090, 1212430, 1576159, 3152318, 7880795, 15761590, 20490067, 40980134, 102450335, 204900670]

約数ペア:

[(1, 204900670), (2, 102450335), (5, 40980134), (10, 20490067), (13, 15761590), (26, 7880795), (65, 3152318), (130, 1576159), (169, 1212430), (263, 779090), (338, 606215), (461, 444470), (526, 389545), (845, 242486), (922, 222235), (1315, 155818), (1690, 121243), (2305, 88894), (2630, 77909), (3419, 59930), (4610, 44447), (5993, 34190), (6838, 29965), (11986, 17095)]