221436005

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 311973120

約数和(自身を除く): 90537115

約数列:

[1, 5, 7, 35, 67, 89, 335, 445, 469, 623, 1061, 2345, 3115, 5305, 5963, 7427, 29815, 37135, 41741, 71087, 94429, 208705, 355435, 472145, 497609, 661003, 2488045, 3305015, 6326743, 31633715, 44287201, 221436005]

約数ペア:

[(1, 221436005), (5, 44287201), (7, 31633715), (35, 6326743), (67, 3305015), (89, 2488045), (335, 661003), (445, 497609), (469, 472145), (623, 355435), (1061, 208705), (2345, 94429), (3115, 71087), (5305, 41741), (5963, 37135), (7427, 29815)]