201408090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516431}}^1$

素因数の和:516454

約数の個数: 32

約数和(自身を含む): 520563456

約数和(自身を除く): 319155366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516431, 1032862, 1549293, 2582155, 3098586, 5164310, 6713603, 7746465, 13427206, 15492930, 20140809, 33568015, 40281618, 67136030, 100704045, 201408090]

約数ペア:

[(1, 201408090), (2, 100704045), (3, 67136030), (5, 40281618), (6, 33568015), (10, 20140809), (13, 15492930), (15, 13427206), (26, 7746465), (30, 6713603), (39, 5164310), (65, 3098586), (78, 2582155), (130, 1549293), (195, 1032862), (390, 516431)]