200870215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25969}}^1$

素因数の和:26011

約数の個数: 32

約数和(自身を含む): 314133120

約数和(自身を除く): 113262905

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 25969, 129845, 181783, 337597, 441473, 908915, 1687985, 2207365, 2363179, 3090311, 5739149, 11815895, 15451555, 28695745, 40174043, 200870215]

約数ペア:

[(1, 200870215), (5, 40174043), (7, 28695745), (13, 15451555), (17, 11815895), (35, 5739149), (65, 3090311), (85, 2363179), (91, 2207365), (119, 1687985), (221, 908915), (455, 441473), (595, 337597), (1105, 181783), (1547, 129845), (7735, 25969)]