200457430

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{77999}}^1$

素因数の和:78263

約数の個数: 16

約数和(自身を含む): 362232000

約数和(自身を除く): 161774570

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 77999, 155998, 389995, 779990, 20045743, 40091486, 100228715, 200457430]

約数ペア:

[(1, 200457430), (2, 100228715), (5, 40091486), (10, 20045743), (257, 779990), (514, 389995), (1285, 155998), (2570, 77999)]