205612912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 407223936

約数和(自身を除く): 201611024

約数列:

[1, 2, 4, 8, 16, 83, 107, 166, 214, 332, 428, 664, 856, 1328, 1447, 1712, 2894, 5788, 8881, 11576, 17762, 23152, 35524, 71048, 120101, 142096, 154829, 240202, 309658, 480404, 619316, 960808, 1238632, 1921616, 2477264, 12850807, 25701614, 51403228, 102806456, 205612912]

約数ペア:

[(1, 205612912), (2, 102806456), (4, 51403228), (8, 25701614), (16, 12850807), (83, 2477264), (107, 1921616), (166, 1238632), (214, 960808), (332, 619316), (428, 480404), (664, 309658), (856, 240202), (1328, 154829), (1447, 142096), (1712, 120101), (2894, 71048), (5788, 35524), (8881, 23152), (11576, 17762)]