201914778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 441606816

約数和(自身を除く): 239692038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 321, 338, 507, 642, 1014, 1391, 1861, 2782, 3722, 4173, 5583, 8346, 11166, 18083, 24193, 36166, 48386, 54249, 72579, 108498, 145158, 199127, 314509, 398254, 597381, 629018, 943527, 1194762, 1887054, 2588651, 5177302, 7765953, 15531906, 33652463, 67304926, 100957389, 201914778]

約数ペア:

[(1, 201914778), (2, 100957389), (3, 67304926), (6, 33652463), (13, 15531906), (26, 7765953), (39, 5177302), (78, 2588651), (107, 1887054), (169, 1194762), (214, 943527), (321, 629018), (338, 597381), (507, 398254), (642, 314509), (1014, 199127), (1391, 145158), (1861, 108498), (2782, 72579), (3722, 54249), (4173, 48386), (5583, 36166), (8346, 24193), (11166, 18083)]