208045149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{12671}}^1$

素因数の和:13108

約数の個数: 16

約数和(自身を含む): 299464704

約数和(自身を除く): 91419555

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 12671, 16419, 38013, 164723, 494169, 5334491, 16003473, 69348383, 208045149]

約数ペア:

[(1, 208045149), (3, 69348383), (13, 16003473), (39, 5334491), (421, 494169), (1263, 164723), (5473, 38013), (12671, 16419)]