194920991986

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{45351557}}^1$

素因数の和:45351873

約数の個数: 16

約数和(自身を含む): 335238716736

約数和(自身を除く): 140317724750

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 45351557, 90703114, 317460899, 634921798, 13922927999, 27845855998, 97460495993, 194920991986]

約数ペア:

[(1, 194920991986), (2, 97460495993), (7, 27845855998), (14, 13922927999), (307, 634921798), (614, 317460899), (2149, 90703114), (4298, 45351557)]