198619449

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 335757312

約数和(自身を除く): 137137863

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 131, 137, 217, 357, 393, 411, 527, 651, 917, 959, 1581, 2227, 2329, 2751, 2877, 3689, 4061, 4247, 6681, 6987, 11067, 12183, 12741, 15589, 16303, 17947, 28427, 29729, 46767, 48909, 53841, 69037, 72199, 85281, 89187, 125629, 207111, 216597, 305099, 376887, 483259, 505393, 556357, 915297, 1449777, 1516179, 1669071, 2135693, 3894499, 6407079, 9458069, 11683497, 28374207, 66206483, 198619449]

約数ペア:

[(1, 198619449), (3, 66206483), (7, 28374207), (17, 11683497), (21, 9458069), (31, 6407079), (51, 3894499), (93, 2135693), (119, 1669071), (131, 1516179), (137, 1449777), (217, 915297), (357, 556357), (393, 505393), (411, 483259), (527, 376887), (651, 305099), (917, 216597), (959, 207111), (1581, 125629), (2227, 89187), (2329, 85281), (2751, 72199), (2877, 69037), (3689, 53841), (4061, 48909), (4247, 46767), (6681, 29729), (6987, 28427), (11067, 17947), (12183, 16303), (12741, 15589)]