201999218099

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{1847}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 256042321920

約数和(自身を除く): 54043103821

約数列:

[1, 7, 17, 37, 59, 119, 259, 413, 421, 629, 1003, 1847, 2183, 2947, 4403, 7021, 7157, 12929, 15281, 15577, 24839, 31399, 37111, 50099, 68339, 108973, 109039, 173873, 219793, 259777, 264809, 422263, 478373, 762811, 777587, 919043, 1161763, 1852541, 1853663, 2955841, 4032001, 5443109, 6433301, 8132341, 12967787, 13218979, 15623731, 28224007, 28770719, 45877633, 68544017, 92532853, 109366117, 201395033, 321143431, 479808119, 489102223, 779919761, 1697472421, 3423715561, 5459438327, 11882306947, 28857031157, 201999218099]

約数ペア:

[(1, 201999218099), (7, 28857031157), (17, 11882306947), (37, 5459438327), (59, 3423715561), (119, 1697472421), (259, 779919761), (413, 489102223), (421, 479808119), (629, 321143431), (1003, 201395033), (1847, 109366117), (2183, 92532853), (2947, 68544017), (4403, 45877633), (7021, 28770719), (7157, 28224007), (12929, 15623731), (15281, 13218979), (15577, 12967787), (24839, 8132341), (31399, 6433301), (37111, 5443109), (50099, 4032001), (68339, 2955841), (108973, 1853663), (109039, 1852541), (173873, 1161763), (219793, 919043), (259777, 777587), (264809, 762811), (422263, 478373)]