207614360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26347}}^1$

素因数の和:26555

約数の個数: 32

約数和(自身を含む): 469521360

約数和(自身を除く): 261907000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 26347, 52694, 105388, 131735, 210776, 263470, 526940, 1053880, 5190359, 10380718, 20761436, 25951795, 41522872, 51903590, 103807180, 207614360]

約数ペア:

[(1, 207614360), (2, 103807180), (4, 51903590), (5, 41522872), (8, 25951795), (10, 20761436), (20, 10380718), (40, 5190359), (197, 1053880), (394, 526940), (788, 263470), (985, 210776), (1576, 131735), (1970, 105388), (3940, 52694), (7880, 26347)]