209224964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6277}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 394986648

約数和(自身を除く): 185761684

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2564, 6277, 8333, 12554, 16666, 25108, 33332, 81601, 163202, 326404, 4023557, 8047114, 16094228, 52306241, 104612482, 209224964]

約数ペア:

[(1, 209224964), (2, 104612482), (4, 52306241), (13, 16094228), (26, 8047114), (52, 4023557), (641, 326404), (1282, 163202), (2564, 81601), (6277, 33332), (8333, 25108), (12554, 16666)]