197663668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 363351744

約数和(自身を除く): 165688076

約数列:

[1, 2, 4, 61, 67, 107, 113, 122, 134, 214, 226, 244, 268, 428, 452, 4087, 6527, 6893, 7169, 7571, 8174, 12091, 13054, 13786, 14338, 15142, 16348, 24182, 26108, 27572, 28676, 30284, 48364, 437309, 461831, 737551, 810097, 874618, 923662, 1475102, 1620194, 1749236, 1847324, 2950204, 3240388, 49415917, 98831834, 197663668]

約数ペア:

[(1, 197663668), (2, 98831834), (4, 49415917), (61, 3240388), (67, 2950204), (107, 1847324), (113, 1749236), (122, 1620194), (134, 1475102), (214, 923662), (226, 874618), (244, 810097), (268, 737551), (428, 461831), (452, 437309), (4087, 48364), (6527, 30284), (6893, 28676), (7169, 27572), (7571, 26108), (8174, 24182), (12091, 16348), (13054, 15142), (13786, 14338)]