206831030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11497}}^1$

素因数の和:11768

約数の個数: 32

約数和(自身を含む): 427173696

約数和(自身を除く): 220342666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 11497, 17990, 22994, 57485, 80479, 114970, 160958, 402395, 804790, 2954729, 5909458, 14773645, 20683103, 29547290, 41366206, 103415515, 206831030]

約数ペア:

[(1, 206831030), (2, 103415515), (5, 41366206), (7, 29547290), (10, 20683103), (14, 14773645), (35, 5909458), (70, 2954729), (257, 804790), (514, 402395), (1285, 160958), (1799, 114970), (2570, 80479), (3598, 57485), (8995, 22994), (11497, 17990)]