209464304829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{30757}}^1$

素因数の和:30978

約数の個数: 64

約数和(自身を含む): 320127295488

約数和(自身を除く): 110662990659

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 131, 393, 403, 559, 1209, 1333, 1677, 1703, 3999, 4061, 5109, 5633, 12183, 16899, 17329, 30757, 51987, 52793, 73229, 92271, 158379, 174623, 219687, 399841, 523869, 953467, 1199523, 1322551, 2270099, 2860401, 3967653, 4029167, 6810297, 12087501, 12395071, 17193163, 37185213, 40999081, 51579489, 52379171, 122997243, 124904177, 157137513, 173254181, 374712531, 519762543, 532988053, 1598964159, 1623754301, 2252304353, 4871262903, 5370879611, 6756913059, 16112638833, 69821434943, 209464304829]

約数ペア:

[(1, 209464304829), (3, 69821434943), (13, 16112638833), (31, 6756913059), (39, 5370879611), (43, 4871262903), (93, 2252304353), (129, 1623754301), (131, 1598964159), (393, 532988053), (403, 519762543), (559, 374712531), (1209, 173254181), (1333, 157137513), (1677, 124904177), (1703, 122997243), (3999, 52379171), (4061, 51579489), (5109, 40999081), (5633, 37185213), (12183, 17193163), (16899, 12395071), (17329, 12087501), (30757, 6810297), (51987, 4029167), (52793, 3967653), (73229, 2860401), (92271, 2270099), (158379, 1322551), (174623, 1199523), (219687, 953467), (399841, 523869)]