247016868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172981}}^1$

素因数の和:173012

約数の個数: 48

約数和(自身を含む): 697463424

約数和(自身を除く): 450446556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 172981, 345962, 518943, 691924, 1037886, 1210867, 2075772, 2421734, 2940677, 3632601, 4843468, 5881354, 7265202, 8822031, 11762708, 14530404, 17644062, 20584739, 35288124, 41169478, 61754217, 82338956, 123508434, 247016868]

約数ペア:

[(1, 247016868), (2, 123508434), (3, 82338956), (4, 61754217), (6, 41169478), (7, 35288124), (12, 20584739), (14, 17644062), (17, 14530404), (21, 11762708), (28, 8822031), (34, 7265202), (42, 5881354), (51, 4843468), (68, 3632601), (84, 2940677), (102, 2421734), (119, 2075772), (204, 1210867), (238, 1037886), (357, 691924), (476, 518943), (714, 345962), (1428, 172981)]