217925156956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1\times {\mathrm{19387}}^1$

素因数の和:21430

約数の個数: 48

約数和(自身を含む): 414577636704

約数和(自身を除く): 196652479748

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 1913, 2938, 3826, 5876, 7652, 19387, 24869, 38774, 49738, 77548, 99476, 216169, 252031, 432338, 504062, 864676, 1008124, 2190731, 2810197, 4381462, 5620394, 8762924, 11240788, 28479503, 37087331, 56959006, 74174662, 113918012, 148349324, 482135303, 964270606, 1928541212, 4190868403, 8381736806, 16763473612, 54481289239, 108962578478, 217925156956]

約数ペア:

[(1, 217925156956), (2, 108962578478), (4, 54481289239), (13, 16763473612), (26, 8381736806), (52, 4190868403), (113, 1928541212), (226, 964270606), (452, 482135303), (1469, 148349324), (1913, 113918012), (2938, 74174662), (3826, 56959006), (5876, 37087331), (7652, 28479503), (19387, 11240788), (24869, 8762924), (38774, 5620394), (49738, 4381462), (77548, 2810197), (99476, 2190731), (216169, 1008124), (252031, 864676), (432338, 504062)]