200011021

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 232769664

約数和(自身を除く): 32758643

約数列:

[1, 7, 73, 257, 511, 1523, 1799, 10661, 18761, 111179, 131327, 391411, 778253, 2739877, 28573003, 200011021]

約数ペア:

[(1, 200011021), (7, 28573003), (73, 2739877), (257, 778253), (511, 391411), (1523, 131327), (1799, 111179), (10661, 18761)]