211650508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 401655744

約数和(自身を除く): 190005236

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 194, 388, 641, 851, 1282, 1702, 2231, 2564, 3404, 3589, 4462, 7178, 8924, 14356, 14743, 23717, 29486, 47434, 58972, 62177, 82547, 94868, 124354, 165094, 248708, 330188, 545491, 1090982, 1430071, 2181964, 2300549, 2860142, 4601098, 5720284, 9202196, 52912627, 105825254, 211650508]

約数ペア:

[(1, 211650508), (2, 105825254), (4, 52912627), (23, 9202196), (37, 5720284), (46, 4601098), (74, 2860142), (92, 2300549), (97, 2181964), (148, 1430071), (194, 1090982), (388, 545491), (641, 330188), (851, 248708), (1282, 165094), (1702, 124354), (2231, 94868), (2564, 82547), (3404, 62177), (3589, 58972), (4462, 47434), (7178, 29486), (8924, 23717), (14356, 14743)]