195996890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 356985360

約数和(自身を除く): 160988470

約数列:

[1, 2, 5, 10, 173, 277, 346, 409, 554, 818, 865, 1385, 1730, 2045, 2770, 4090, 47921, 70757, 95842, 113293, 141514, 226586, 239605, 353785, 479210, 566465, 707570, 1132930, 19599689, 39199378, 97998445, 195996890]

約数ペア:

[(1, 195996890), (2, 97998445), (5, 39199378), (10, 19599689), (173, 1132930), (277, 707570), (346, 566465), (409, 479210), (554, 353785), (818, 239605), (865, 226586), (1385, 141514), (1730, 113293), (2045, 95842), (2770, 70757), (4090, 47921)]