202226420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21377}}^1$

素因数の和:21440

約数の個数: 48

約数和(自身を含む): 474078528

約数和(自身を除く): 271852108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 21377, 42754, 85508, 106885, 213770, 235147, 427540, 470294, 919211, 940588, 1175735, 1838422, 2351470, 3676844, 4596055, 4702940, 9192110, 10111321, 18384220, 20222642, 40445284, 50556605, 101113210, 202226420]

約数ペア:

[(1, 202226420), (2, 101113210), (4, 50556605), (5, 40445284), (10, 20222642), (11, 18384220), (20, 10111321), (22, 9192110), (43, 4702940), (44, 4596055), (55, 3676844), (86, 2351470), (110, 1838422), (172, 1175735), (215, 940588), (220, 919211), (430, 470294), (473, 427540), (860, 235147), (946, 213770), (1892, 106885), (2365, 85508), (4730, 42754), (9460, 21377)]