207810855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1613}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 412925760

約数和(自身を除く): 205114905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 1227, 1613, 2045, 2863, 3681, 4839, 6135, 8065, 8589, 11291, 14315, 14517, 18405, 24195, 25767, 33873, 42945, 56455, 72585, 101619, 128835, 169365, 508095, 659717, 1979151, 3298585, 4618019, 5937453, 9895755, 13854057, 23090095, 29687265, 41562171, 69270285, 207810855]

約数ペア:

[(1, 207810855), (3, 69270285), (5, 41562171), (7, 29687265), (9, 23090095), (15, 13854057), (21, 9895755), (35, 5937453), (45, 4618019), (63, 3298585), (105, 1979151), (315, 659717), (409, 508095), (1227, 169365), (1613, 128835), (2045, 101619), (2863, 72585), (3681, 56455), (4839, 42945), (6135, 33873), (8065, 25767), (8589, 24195), (11291, 18405), (14315, 14517)]