212214629

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 256988160

約数和(自身を除く): 44773531

約数列:

[1, 11, 19, 23, 131, 209, 253, 337, 437, 1441, 2489, 3013, 3707, 4807, 6403, 7751, 27379, 33143, 44147, 57247, 70433, 85261, 147269, 485617, 629717, 838793, 1015381, 1619959, 9226723, 11169191, 19292239, 212214629]

約数ペア:

[(1, 212214629), (11, 19292239), (19, 11169191), (23, 9226723), (131, 1619959), (209, 1015381), (253, 838793), (337, 629717), (437, 485617), (1441, 147269), (2489, 85261), (3013, 70433), (3707, 57247), (4807, 44147), (6403, 33143), (7751, 27379)]