238273105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 123639215

約数列:

[1, 5, 7, 17, 35, 43, 67, 85, 119, 139, 215, 301, 335, 469, 595, 695, 731, 973, 1139, 1505, 2345, 2363, 2881, 3655, 4865, 5117, 5695, 5977, 7973, 9313, 11815, 14405, 16541, 20167, 25585, 29885, 39865, 41839, 46565, 48977, 65191, 82705, 100835, 101609, 158321, 209195, 244885, 325955, 342839, 400459, 508045, 711263, 791605, 1108247, 1714195, 2002295, 2803213, 3556315, 5541235, 6807803, 14016065, 34039015, 47654621, 238273105]

約数ペア:

[(1, 238273105), (5, 47654621), (7, 34039015), (17, 14016065), (35, 6807803), (43, 5541235), (67, 3556315), (85, 2803213), (119, 2002295), (139, 1714195), (215, 1108247), (301, 791605), (335, 711263), (469, 508045), (595, 400459), (695, 342839), (731, 325955), (973, 244885), (1139, 209195), (1505, 158321), (2345, 101609), (2363, 100835), (2881, 82705), (3655, 65191), (4865, 48977), (5117, 46565), (5695, 41839), (5977, 39865), (7973, 29885), (9313, 25585), (11815, 20167), (14405, 16541)]