199361120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{178001}}^1$

素因数の和:178023

約数の個数: 48

約数和(自身を含む): 538278048

約数和(自身を除く): 338916928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 178001, 356002, 712004, 890005, 1246007, 1424008, 1780010, 2492014, 2848016, 3560020, 4984028, 5696032, 6230035, 7120040, 9968056, 12460070, 14240080, 19936112, 24920140, 28480160, 39872224, 49840280, 99680560, 199361120]

約数ペア:

[(1, 199361120), (2, 99680560), (4, 49840280), (5, 39872224), (7, 28480160), (8, 24920140), (10, 19936112), (14, 14240080), (16, 12460070), (20, 9968056), (28, 7120040), (32, 6230035), (35, 5696032), (40, 4984028), (56, 3560020), (70, 2848016), (80, 2492014), (112, 1780010), (140, 1424008), (160, 1246007), (224, 890005), (280, 712004), (560, 356002), (1120, 178001)]