207615818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{19121}}^1$

素因数の和:19273

約数の個数: 16

約数和(自身を含む): 320102280

約数和(自身を除く): 112486462

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 19121, 38242, 1166381, 1701769, 2332762, 3403538, 103807909, 207615818]

約数ペア:

[(1, 207615818), (2, 103807909), (61, 3403538), (89, 2332762), (122, 1701769), (178, 1166381), (5429, 38242), (10858, 19121)]