161365210

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{23977}}^1$

素因数の和:24657

約数の個数: 16

約数和(自身を含む): 290901096

約数和(自身を除く): 129535886

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 23977, 47954, 119885, 239770, 16136521, 32273042, 80682605, 161365210]

約数ペア:

[(1, 161365210), (2, 80682605), (5, 32273042), (10, 16136521), (673, 239770), (1346, 119885), (3365, 47954), (6730, 23977)]