201168891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 363787008

約数和(自身を除く): 162618117

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 331, 693, 877, 993, 2317, 2631, 2979, 3641, 6139, 6951, 7893, 9647, 10923, 18417, 20853, 25487, 28941, 32769, 55251, 67529, 76461, 86823, 202587, 229383, 290287, 607761, 870861, 2032009, 2612583, 3193157, 6096027, 9579471, 18288081, 22352099, 28738413, 67056297, 201168891]

約数ペア:

[(1, 201168891), (3, 67056297), (7, 28738413), (9, 22352099), (11, 18288081), (21, 9579471), (33, 6096027), (63, 3193157), (77, 2612583), (99, 2032009), (231, 870861), (331, 607761), (693, 290287), (877, 229383), (993, 202587), (2317, 86823), (2631, 76461), (2979, 67529), (3641, 55251), (6139, 32769), (6951, 28941), (7893, 25487), (9647, 20853), (10923, 18417)]