209816964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{832607}}^1$

素因数の和:832624

約数の個数: 36

約数和(自身を含む): 606138624

約数和(自身を除く): 396321660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 832607, 1665214, 2497821, 3330428, 4995642, 5828249, 7493463, 9991284, 11656498, 14986926, 17484747, 23312996, 29973852, 34969494, 52454241, 69938988, 104908482, 209816964]

約数ペア:

[(1, 209816964), (2, 104908482), (3, 69938988), (4, 52454241), (6, 34969494), (7, 29973852), (9, 23312996), (12, 17484747), (14, 14986926), (18, 11656498), (21, 9991284), (28, 7493463), (36, 5828249), (42, 4995642), (63, 3330428), (84, 2497821), (126, 1665214), (252, 832607)]