205318008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{407377}}^1$

素因数の和:407396

約数の個数: 48

約数和(自身を含む): 635509680

約数和(自身を除く): 430191672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 407377, 814754, 1222131, 1629508, 2444262, 2851639, 3259016, 3666393, 4888524, 5703278, 7332786, 8554917, 9777048, 11406556, 14665572, 17109834, 22813112, 25664751, 29331144, 34219668, 51329502, 68439336, 102659004, 205318008]

約数ペア:

[(1, 205318008), (2, 102659004), (3, 68439336), (4, 51329502), (6, 34219668), (7, 29331144), (8, 25664751), (9, 22813112), (12, 17109834), (14, 14665572), (18, 11406556), (21, 9777048), (24, 8554917), (28, 7332786), (36, 5703278), (42, 4888524), (56, 3666393), (63, 3259016), (72, 2851639), (84, 2444262), (126, 1629508), (168, 1222131), (252, 814754), (504, 407377)]