219612970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56167}}^1$

素因数の和:56214

約数の個数: 32

約数和(自身を含む): 436762368

約数和(自身を除く): 217149398

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 56167, 112334, 280835, 561670, 954839, 1291841, 1909678, 2583682, 4774195, 6459205, 9548390, 12918410, 21961297, 43922594, 109806485, 219612970]

約数ペア:

[(1, 219612970), (2, 109806485), (5, 43922594), (10, 21961297), (17, 12918410), (23, 9548390), (34, 6459205), (46, 4774195), (85, 2583682), (115, 1909678), (170, 1291841), (230, 954839), (391, 561670), (782, 280835), (1955, 112334), (3910, 56167)]