209492045

素因数分解:

$5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{6089}}^1$

素因数の和:7084

約数の個数: 16

約数和(自身を含む): 287642880

約数和(自身を除く): 78150835

約数列:

[1, 5, 7, 35, 983, 4915, 6089, 6881, 30445, 34405, 42623, 213115, 5985487, 29927435, 41898409, 209492045]

約数ペア:

[(1, 209492045), (5, 41898409), (7, 29927435), (35, 5985487), (983, 213115), (4915, 42623), (6089, 34405), (6881, 30445)]