207082570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2089}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 182961590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 2089, 2155, 4178, 4310, 9913, 10445, 19826, 20890, 48047, 49565, 96094, 99130, 240235, 480470, 900359, 1800718, 4501795, 9003590, 20708257, 41416514, 103541285, 207082570]

約数ペア:

[(1, 207082570), (2, 103541285), (5, 41416514), (10, 20708257), (23, 9003590), (46, 4501795), (115, 1800718), (230, 900359), (431, 480470), (862, 240235), (2089, 99130), (2155, 96094), (4178, 49565), (4310, 48047), (9913, 20890), (10445, 19826)]