219765730

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{43691}}^1$

素因数の和:44201

約数の個数: 16

約数和(自身を含む): 396373824

約数和(自身を除く): 176608094

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 43691, 87382, 218455, 436910, 21976573, 43953146, 109882865, 219765730]

約数ペア:

[(1, 219765730), (2, 109882865), (5, 43953146), (10, 21976573), (503, 436910), (1006, 218455), (2515, 87382), (5030, 43691)]