201531772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{4273}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 380317616

約数和(自身を除く): 178785844

約数列:

[1, 2, 4, 13, 26, 52, 907, 1814, 3628, 4273, 8546, 11791, 17092, 23582, 47164, 55549, 111098, 222196, 3875611, 7751222, 15502444, 50382943, 100765886, 201531772]

約数ペア:

[(1, 201531772), (2, 100765886), (4, 50382943), (13, 15502444), (26, 7751222), (52, 3875611), (907, 222196), (1814, 111098), (3628, 55549), (4273, 47164), (8546, 23582), (11791, 17092)]