171880308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251287}}^1$

素因数の和:251316

約数の個数: 36

約数和(自身を含む): 457344160

約数和(自身を除く): 285463852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 251287, 502574, 753861, 1005148, 1507722, 2261583, 3015444, 4523166, 4774453, 9046332, 9548906, 14323359, 19097812, 28646718, 42970077, 57293436, 85940154, 171880308]

約数ペア:

[(1, 171880308), (2, 85940154), (3, 57293436), (4, 42970077), (6, 28646718), (9, 19097812), (12, 14323359), (18, 9548906), (19, 9046332), (36, 4774453), (38, 4523166), (57, 3015444), (76, 2261583), (114, 1507722), (171, 1005148), (228, 753861), (342, 502574), (684, 251287)]