211109349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 342835200

約数和(自身を除く): 131725851

約数列:

[1, 3, 11, 17, 31, 33, 51, 61, 93, 183, 187, 199, 341, 527, 561, 597, 671, 1023, 1037, 1581, 1891, 2013, 2189, 3111, 3383, 5673, 5797, 6169, 6567, 10149, 11407, 12139, 17391, 18507, 20801, 32147, 34221, 36417, 37213, 62403, 67859, 96441, 104873, 111639, 133529, 203577, 206363, 314619, 353617, 376309, 400587, 619089, 1060851, 1128927, 1153603, 2269993, 3460809, 4139399, 6397253, 6809979, 12418197, 19191759, 70369783, 211109349]

約数ペア:

[(1, 211109349), (3, 70369783), (11, 19191759), (17, 12418197), (31, 6809979), (33, 6397253), (51, 4139399), (61, 3460809), (93, 2269993), (183, 1153603), (187, 1128927), (199, 1060851), (341, 619089), (527, 400587), (561, 376309), (597, 353617), (671, 314619), (1023, 206363), (1037, 203577), (1581, 133529), (1891, 111639), (2013, 104873), (2189, 96441), (3111, 67859), (3383, 62403), (5673, 37213), (5797, 36417), (6169, 34221), (6567, 32147), (10149, 20801), (11407, 18507), (12139, 17391)]