196103426

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{1399}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 297528000

約数和(自身を除く): 101424574

約数列:

[1, 2, 109, 218, 643, 1286, 1399, 2798, 70087, 140174, 152491, 304982, 899557, 1799114, 98051713, 196103426]

約数ペア:

[(1, 196103426), (2, 98051713), (109, 1799114), (218, 899557), (643, 304982), (1286, 152491), (1399, 140174), (2798, 70087)]