202260285

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{17489}}^1$

素因数の和:17757

約数の個数: 24

約数和(自身を含む): 351968760

約数和(自身を除く): 149708475

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 11565, 17489, 52467, 87445, 157401, 262335, 787005, 4494673, 13484019, 22473365, 40452057, 67420095, 202260285]

約数ペア:

[(1, 202260285), (3, 67420095), (5, 40452057), (9, 22473365), (15, 13484019), (45, 4494673), (257, 787005), (771, 262335), (1285, 157401), (2313, 87445), (3855, 52467), (11565, 17489)]