247753996

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66529}}^1$

素因数の和:66566

約数の個数: 36

約数和(自身を含む): 530909400

約数和(自身を除く): 283155404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 66529, 133058, 266116, 465703, 931406, 1264051, 1862812, 2528102, 3259921, 5056204, 6519842, 8848357, 13039684, 17696714, 35393428, 61938499, 123876998, 247753996]

約数ペア:

[(1, 247753996), (2, 123876998), (4, 61938499), (7, 35393428), (14, 17696714), (19, 13039684), (28, 8848357), (38, 6519842), (49, 5056204), (76, 3259921), (98, 2528102), (133, 1862812), (196, 1264051), (266, 931406), (532, 465703), (931, 266116), (1862, 133058), (3724, 66529)]