225560230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{65761}}^1$

素因数の和:65789

約数の個数: 32

約数和(自身を含む): 473486400

約数和(自身を除く): 247926170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 65761, 131522, 328805, 460327, 657610, 920654, 2301635, 3222289, 4603270, 6444578, 16111445, 22556023, 32222890, 45112046, 112780115, 225560230]

約数ペア:

[(1, 225560230), (2, 112780115), (5, 45112046), (7, 32222890), (10, 22556023), (14, 16111445), (35, 6444578), (49, 4603270), (70, 3222289), (98, 2301635), (245, 920654), (343, 657610), (490, 460327), (686, 328805), (1715, 131522), (3430, 65761)]