207917990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{174721}}^1$

素因数の和:174752

約数の個数: 32

約数和(自身を含む): 452879424

約数和(自身を除く): 244961434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 174721, 349442, 873605, 1223047, 1747210, 2446094, 2970257, 5940514, 6115235, 12230470, 14851285, 20791799, 29702570, 41583598, 103958995, 207917990]

約数ペア:

[(1, 207917990), (2, 103958995), (5, 41583598), (7, 29702570), (10, 20791799), (14, 14851285), (17, 12230470), (34, 6115235), (35, 5940514), (70, 2970257), (85, 2446094), (119, 1747210), (170, 1223047), (238, 873605), (595, 349442), (1190, 174721)]