219091138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15091}}^1$

素因数の和:15178

約数の個数: 32

約数和(自身を含む): 404224128

約数和(自身を除く): 185132990

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14518, 15091, 30182, 105637, 211274, 256547, 513094, 920551, 1795829, 1841102, 3591658, 6443857, 12887714, 15649367, 31298734, 109545569, 219091138]

約数ペア:

[(1, 219091138), (2, 109545569), (7, 31298734), (14, 15649367), (17, 12887714), (34, 6443857), (61, 3591658), (119, 1841102), (122, 1795829), (238, 920551), (427, 513094), (854, 256547), (1037, 211274), (2074, 105637), (7259, 30182), (14518, 15091)]