290421404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46933}}^1$

素因数の和:46974

約数の個数: 48

約数和(自身を含む): 662332608

約数和(自身を除く): 371911204

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 46933, 93866, 187732, 328531, 610129, 657062, 797861, 1220258, 1314124, 1595722, 2440516, 3191444, 4270903, 5585027, 8541806, 10372193, 11170054, 17083612, 20744386, 22340108, 41488772, 72605351, 145210702, 290421404]

約数ペア:

[(1, 290421404), (2, 145210702), (4, 72605351), (7, 41488772), (13, 22340108), (14, 20744386), (17, 17083612), (26, 11170054), (28, 10372193), (34, 8541806), (52, 5585027), (68, 4270903), (91, 3191444), (119, 2440516), (182, 1595722), (221, 1314124), (238, 1220258), (364, 797861), (442, 657062), (476, 610129), (884, 328531), (1547, 187732), (3094, 93866), (6188, 46933)]