207909838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{13009}}^1$

素因数の和:13203

約数の個数: 16

約数和(自身を含む): 319421520

約数和(自身を除く): 111511682

約数列:

[1, 2, 61, 122, 131, 262, 7991, 13009, 15982, 26018, 793549, 1587098, 1704179, 3408358, 103954919, 207909838]

約数ペア:

[(1, 207909838), (2, 103954919), (61, 3408358), (122, 1704179), (131, 1587098), (262, 793549), (7991, 26018), (13009, 15982)]