209437130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103171}}^1$

素因数の和:103214

約数の個数: 32

約数和(自身を含む): 445703040

約数和(自身を除く): 236265910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 103171, 206342, 515855, 722197, 1031710, 1444394, 2991959, 3610985, 5983918, 7221970, 14959795, 20943713, 29919590, 41887426, 104718565, 209437130]

約数ペア:

[(1, 209437130), (2, 104718565), (5, 41887426), (7, 29919590), (10, 20943713), (14, 14959795), (29, 7221970), (35, 5983918), (58, 3610985), (70, 2991959), (145, 1444394), (203, 1031710), (290, 722197), (406, 515855), (1015, 206342), (2030, 103171)]