203435920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{110563}}^1$

素因数の和:110599

約数の個数: 40

約数和(自身を含む): 493557696

約数和(自身を除く): 290121776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 110563, 221126, 442252, 552815, 884504, 1105630, 1769008, 2211260, 2542949, 4422520, 5085898, 8845040, 10171796, 12714745, 20343592, 25429490, 40687184, 50858980, 101717960, 203435920]

約数ペア:

[(1, 203435920), (2, 101717960), (4, 50858980), (5, 40687184), (8, 25429490), (10, 20343592), (16, 12714745), (20, 10171796), (23, 8845040), (40, 5085898), (46, 4422520), (80, 2542949), (92, 2211260), (115, 1769008), (184, 1105630), (230, 884504), (368, 552815), (460, 442252), (920, 221126), (1840, 110563)]