149750218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2711}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 228458880

約数和(自身を除く): 78708662

約数列:

[1, 2, 71, 142, 389, 778, 2711, 5422, 27619, 55238, 192481, 384962, 1054579, 2109158, 74875109, 149750218]

約数ペア:

[(1, 149750218), (2, 74875109), (71, 2109158), (142, 1054579), (389, 384962), (778, 192481), (2711, 55238), (5422, 27619)]