198979235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14107}}^1$

素因数の和:14163

約数の個数: 32

約数和(自身を含む): 303378432

約数和(自身を除く): 104399197

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 14107, 70535, 98749, 183391, 437317, 493745, 916955, 1283737, 2186585, 3061219, 5685121, 6418685, 15306095, 28425605, 39795847, 198979235]

約数ペア:

[(1, 198979235), (5, 39795847), (7, 28425605), (13, 15306095), (31, 6418685), (35, 5685121), (65, 3061219), (91, 2186585), (155, 1283737), (217, 916955), (403, 493745), (455, 437317), (1085, 183391), (2015, 98749), (2821, 70535), (14105, 14107)]