217434668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 422682624

約数和(自身を除く): 205247956

約数列:

[1, 2, 4, 11, 22, 44, 127, 167, 233, 254, 334, 466, 508, 668, 932, 1397, 1837, 2563, 2794, 3674, 5126, 5588, 7348, 10252, 21209, 29591, 38911, 42418, 59182, 77822, 84836, 118364, 155644, 233299, 325501, 428021, 466598, 651002, 856042, 933196, 1302004, 1712084, 4941697, 9883394, 19766788, 54358667, 108717334, 217434668]

約数ペア:

[(1, 217434668), (2, 108717334), (4, 54358667), (11, 19766788), (22, 9883394), (44, 4941697), (127, 1712084), (167, 1302004), (233, 933196), (254, 856042), (334, 651002), (466, 466598), (508, 428021), (668, 325501), (932, 233299), (1397, 155644), (1837, 118364), (2563, 84836), (2794, 77822), (3674, 59182), (5126, 42418), (5588, 38911), (7348, 29591), (10252, 21209)]