201998072

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{198817}}^1$

素因数の和:198950

約数の個数: 16

約数和(自身を含む): 381730560

約数和(自身を除く): 179732488

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 198817, 397634, 795268, 1590536, 25249759, 50499518, 100999036, 201998072]

約数ペア:

[(1, 201998072), (2, 100999036), (4, 50499518), (8, 25249759), (127, 1590536), (254, 795268), (508, 397634), (1016, 198817)]