206817800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{147727}}^1$

素因数の和:147750

約数の個数: 48

約数和(自身を含む): 549548160

約数和(自身を除く): 342730360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 147727, 295454, 590908, 738635, 1034089, 1181816, 1477270, 2068178, 2954540, 3693175, 4136356, 5170445, 5909080, 7386350, 8272712, 10340890, 14772700, 20681780, 25852225, 29545400, 41363560, 51704450, 103408900, 206817800]

約数ペア:

[(1, 206817800), (2, 103408900), (4, 51704450), (5, 41363560), (7, 29545400), (8, 25852225), (10, 20681780), (14, 14772700), (20, 10340890), (25, 8272712), (28, 7386350), (35, 5909080), (40, 5170445), (50, 4136356), (56, 3693175), (70, 2954540), (100, 2068178), (140, 1477270), (175, 1181816), (200, 1034089), (280, 738635), (350, 590908), (700, 295454), (1400, 147727)]