213807548

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{4729}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 381427200

約数和(自身を除く): 167619652

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 508, 4729, 9458, 11303, 18916, 22606, 45212, 420881, 600583, 841762, 1201166, 1683524, 2402332, 53451887, 106903774, 213807548]

約数ペア:

[(1, 213807548), (2, 106903774), (4, 53451887), (89, 2402332), (127, 1683524), (178, 1201166), (254, 841762), (356, 600583), (508, 420881), (4729, 45212), (9458, 22606), (11303, 18916)]