195962870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 358227360

約数和(自身を除く): 162264490

約数列:

[1, 2, 5, 10, 89, 178, 421, 445, 523, 842, 890, 1046, 2105, 2615, 4210, 5230, 37469, 46547, 74938, 93094, 187345, 220183, 232735, 374690, 440366, 465470, 1100915, 2201830, 19596287, 39192574, 97981435, 195962870]

約数ペア:

[(1, 195962870), (2, 97981435), (5, 39192574), (10, 19596287), (89, 2201830), (178, 1100915), (421, 465470), (445, 440366), (523, 374690), (842, 232735), (890, 220183), (1046, 187345), (2105, 93094), (2615, 74938), (4210, 46547), (5230, 37469)]