219810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 559872

約数和(自身を除く): 340062

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 431, 510, 862, 1293, 2155, 2586, 4310, 6465, 7327, 12930, 14654, 21981, 36635, 43962, 73270, 109905, 219810]

約数ペア:

[(1, 219810), (2, 109905), (3, 73270), (5, 43962), (6, 36635), (10, 21981), (15, 14654), (17, 12930), (30, 7327), (34, 6465), (51, 4310), (85, 2586), (102, 2155), (170, 1293), (255, 862), (431, 510)]