222721230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{390739}}^1$

素因数の和:390768

約数の個数: 32

約数和(自身を含む): 562665600

約数和(自身を除く): 339944370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 390739, 781478, 1172217, 1953695, 2344434, 3907390, 5861085, 7424041, 11722170, 14848082, 22272123, 37120205, 44544246, 74240410, 111360615, 222721230]

約数ペア:

[(1, 222721230), (2, 111360615), (3, 74240410), (5, 44544246), (6, 37120205), (10, 22272123), (15, 14848082), (19, 11722170), (30, 7424041), (38, 5861085), (57, 3907390), (95, 2344434), (114, 1953695), (190, 1172217), (285, 781478), (570, 390739)]