207743560

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{4219}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 467913600

約数和(自身を除く): 260170040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 2462, 4219, 4924, 6155, 8438, 9848, 12310, 16876, 21095, 24620, 33752, 42190, 49240, 84380, 168760, 5193589, 10387178, 20774356, 25967945, 41548712, 51935890, 103871780, 207743560]

約数ペア:

[(1, 207743560), (2, 103871780), (4, 51935890), (5, 41548712), (8, 25967945), (10, 20774356), (20, 10387178), (40, 5193589), (1231, 168760), (2462, 84380), (4219, 49240), (4924, 42190), (6155, 33752), (8438, 24620), (9848, 21095), (12310, 16876)]