201139719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 310176000

約数和(自身を除く): 109036281

約数列:

[1, 3, 11, 19, 33, 57, 149, 209, 447, 627, 1639, 2153, 2831, 4917, 6459, 8493, 23683, 31141, 40907, 71049, 93423, 122721, 320797, 449977, 962391, 1349931, 3528767, 6095143, 10586301, 18285429, 67046573, 201139719]

約数ペア:

[(1, 201139719), (3, 67046573), (11, 18285429), (19, 10586301), (33, 6095143), (57, 3528767), (149, 1349931), (209, 962391), (447, 449977), (627, 320797), (1639, 122721), (2153, 93423), (2831, 71049), (4917, 40907), (6459, 31141), (8493, 23683)]