212874385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{8719}}^1$

素因数の和:9000

約数の個数: 16

約数和(自身を含む): 269971200

約数和(自身を除く): 57096815

約数列:

[1, 5, 19, 95, 257, 1285, 4883, 8719, 24415, 43595, 165661, 828305, 2240783, 11203915, 42574877, 212874385]

約数ペア:

[(1, 212874385), (5, 42574877), (19, 11203915), (95, 2240783), (257, 828305), (1285, 165661), (4883, 43595), (8719, 24415)]