290131038

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{80191}}^1$

素因数の和:80269

約数の個数: 32

約数和(自身を含む): 654366720

約数和(自身を除く): 364235682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 80191, 160382, 240573, 481146, 721719, 1443438, 2165157, 4330314, 5372797, 10745594, 16118391, 32236782, 48355173, 96710346, 145065519, 290131038]

約数ペア:

[(1, 290131038), (2, 145065519), (3, 96710346), (6, 48355173), (9, 32236782), (18, 16118391), (27, 10745594), (54, 5372797), (67, 4330314), (134, 2165157), (201, 1443438), (402, 721719), (603, 481146), (1206, 240573), (1809, 160382), (3618, 80191)]