201994125915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2729}}^1\times {\mathrm{13669}}^1$

素因数の和:16444

約数の個数: 48

約数和(自身を含む): 341245850400

約数和(自身を除く): 139251724485

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2729, 5415, 8187, 13645, 13669, 40935, 41007, 51851, 68345, 155553, 205035, 259255, 259711, 777765, 779133, 985169, 1298555, 2955507, 3895665, 4925845, 4934509, 14777535, 14803527, 24672545, 37302701, 74017635, 111908103, 186513505, 559540515, 708751319, 2126253957, 3543756595, 10631269785, 13466275061, 40398825183, 67331375305, 201994125915]

約数ペア:

[(1, 201994125915), (3, 67331375305), (5, 40398825183), (15, 13466275061), (19, 10631269785), (57, 3543756595), (95, 2126253957), (285, 708751319), (361, 559540515), (1083, 186513505), (1805, 111908103), (2729, 74017635), (5415, 37302701), (8187, 24672545), (13645, 14803527), (13669, 14777535), (40935, 4934509), (41007, 4925845), (51851, 3895665), (68345, 2955507), (155553, 1298555), (205035, 985169), (259255, 779133), (259711, 777765)]