210924980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1506607}}^1$

素因数の和:1506623

約数の個数: 24

約数和(自身を含む): 506220288

約数和(自身を除く): 295295308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1506607, 3013214, 6026428, 7533035, 10546249, 15066070, 21092498, 30132140, 42184996, 52731245, 105462490, 210924980]

約数ペア:

[(1, 210924980), (2, 105462490), (4, 52731245), (5, 42184996), (7, 30132140), (10, 21092498), (14, 15066070), (20, 10546249), (28, 7533035), (35, 6026428), (70, 3013214), (140, 1506607)]