168787108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317269}}^1$

素因数の和:317299

約数の個数: 24

約数和(自身を含む): 355342400

約数和(自身を除く): 186555292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 317269, 634538, 1269076, 2220883, 4441766, 6028111, 8883532, 12056222, 24112444, 42196777, 84393554, 168787108]

約数ペア:

[(1, 168787108), (2, 84393554), (4, 42196777), (7, 24112444), (14, 12056222), (19, 8883532), (28, 6028111), (38, 4441766), (76, 2220883), (133, 1269076), (266, 634538), (532, 317269)]