209314770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{142391}}^1$

素因数の和:142415

約数の個数: 48

約数和(自身を含む): 584376768

約数和(自身を除く): 375061998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 142391, 284782, 427173, 711955, 854346, 996737, 1423910, 1993474, 2135865, 2990211, 4271730, 4983685, 5980422, 6977159, 9967370, 13954318, 14951055, 20931477, 29902110, 34885795, 41862954, 69771590, 104657385, 209314770]

約数ペア:

[(1, 209314770), (2, 104657385), (3, 69771590), (5, 41862954), (6, 34885795), (7, 29902110), (10, 20931477), (14, 14951055), (15, 13954318), (21, 9967370), (30, 6977159), (35, 5980422), (42, 4983685), (49, 4271730), (70, 2990211), (98, 2135865), (105, 1993474), (147, 1423910), (210, 996737), (245, 854346), (294, 711955), (490, 427173), (735, 284782), (1470, 142391)]