219250564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{248021}}^1$

素因数の和:248055

約数の個数: 24

約数和(自身を含む): 437510808

約数和(自身を除く): 218260244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 248021, 496042, 992084, 3224273, 4216357, 6448546, 8432714, 12897092, 16865428, 54812641, 109625282, 219250564]

約数ペア:

[(1, 219250564), (2, 109625282), (4, 54812641), (13, 16865428), (17, 12897092), (26, 8432714), (34, 6448546), (52, 4216357), (68, 3224273), (221, 992084), (442, 496042), (884, 248021)]