202221604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90439}}^1$

素因数の和:90499

約数の個数: 24

約数和(自身を含む): 389977280

約数和(自身を除く): 187755676

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90439, 180878, 361756, 1175707, 2351414, 3888877, 4702828, 7777754, 15555508, 50555401, 101110802, 202221604]

約数ペア:

[(1, 202221604), (2, 101110802), (4, 50555401), (13, 15555508), (26, 7777754), (43, 4702828), (52, 3888877), (86, 2351414), (172, 1175707), (559, 361756), (1118, 180878), (2236, 90439)]