206281908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{818579}}^1$

素因数の和:818596

約数の個数: 36

約数和(自身を含む): 595926240

約数和(自身を除く): 389644332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 818579, 1637158, 2455737, 3274316, 4911474, 5730053, 7367211, 9822948, 11460106, 14734422, 17190159, 22920212, 29468844, 34380318, 51570477, 68760636, 103140954, 206281908]

約数ペア:

[(1, 206281908), (2, 103140954), (3, 68760636), (4, 51570477), (6, 34380318), (7, 29468844), (9, 22920212), (12, 17190159), (14, 14734422), (18, 11460106), (21, 9822948), (28, 7367211), (36, 5730053), (42, 4911474), (63, 3274316), (84, 2455737), (126, 1637158), (252, 818579)]