203410977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1361}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 338909184

約数和(自身を除く): 135498207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 647, 1361, 1941, 4083, 4529, 7117, 9527, 13587, 14971, 21351, 28581, 44913, 49819, 104797, 149457, 314391, 880567, 2641701, 6163969, 9686237, 18491907, 29058711, 67803659, 203410977]

約数ペア:

[(1, 203410977), (3, 67803659), (7, 29058711), (11, 18491907), (21, 9686237), (33, 6163969), (77, 2641701), (231, 880567), (647, 314391), (1361, 149457), (1941, 104797), (4083, 49819), (4529, 44913), (7117, 28581), (9527, 21351), (13587, 14971)]