213535408

素因数分解:

$2^4\times {\mathrm{2531}}^1\times {\mathrm{5273}}^1$

素因数の和:7812

約数の個数: 20

約数和(自身を含む): 413966808

約数和(自身を除く): 200431400

約数列:

[1, 2, 4, 8, 16, 2531, 5062, 5273, 10124, 10546, 20248, 21092, 40496, 42184, 84368, 13345963, 26691926, 53383852, 106767704, 213535408]

約数ペア:

[(1, 213535408), (2, 106767704), (4, 53383852), (8, 26691926), (16, 13345963), (2531, 84368), (5062, 42184), (5273, 40496), (10124, 21092), (10546, 20248)]