221050232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11743}}^1$

素因数の和:11943

約数の個数: 32

約数和(自身を含む): 448855680

約数和(自身を除く): 227805448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 11743, 18824, 23486, 46972, 93944, 152659, 305318, 610636, 1221272, 2125483, 4250966, 8501932, 17003864, 27631279, 55262558, 110525116, 221050232]

約数ペア:

[(1, 221050232), (2, 110525116), (4, 55262558), (8, 27631279), (13, 17003864), (26, 8501932), (52, 4250966), (104, 2125483), (181, 1221272), (362, 610636), (724, 305318), (1448, 152659), (2353, 93944), (4706, 46972), (9412, 23486), (11743, 18824)]