222206979

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 311980480

約数和(自身を除く): 89773501

約数列:

[1, 3, 23, 69, 163, 489, 529, 859, 1587, 2577, 3749, 11247, 19757, 59271, 86227, 140017, 258681, 420051, 454411, 1363233, 3220391, 9661173, 74068993, 222206979]

約数ペア:

[(1, 222206979), (3, 74068993), (23, 9661173), (69, 3220391), (163, 1363233), (489, 454411), (529, 420051), (859, 258681), (1587, 140017), (2577, 86227), (3749, 59271), (11247, 19757)]