201991419616

素因数分解:

$2^5\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{288929}}^1$

素因数の和:292067

約数の個数: 48

約数和(自身を含む): 454627887840

約数和(自身を除く): 252636468224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3121, 6242, 12484, 21847, 24968, 43694, 49936, 87388, 99872, 174776, 288929, 349552, 577858, 699104, 1155716, 2022503, 2311432, 4045006, 4622864, 8090012, 9245728, 16180024, 32360048, 64720096, 901747409, 1803494818, 3606989636, 6312231863, 7213979272, 12624463726, 14427958544, 25248927452, 28855917088, 50497854904, 100995709808, 201991419616]

約数ペア:

[(1, 201991419616), (2, 100995709808), (4, 50497854904), (7, 28855917088), (8, 25248927452), (14, 14427958544), (16, 12624463726), (28, 7213979272), (32, 6312231863), (56, 3606989636), (112, 1803494818), (224, 901747409), (3121, 64720096), (6242, 32360048), (12484, 16180024), (21847, 9245728), (24968, 8090012), (43694, 4622864), (49936, 4045006), (87388, 2311432), (99872, 2022503), (174776, 1155716), (288929, 699104), (349552, 577858)]