217293810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{249763}}^1$

素因数の和:249802

約数の個数: 32

約数和(自身を含む): 539490240

約数和(自身を除く): 322196430

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 249763, 499526, 749289, 1248815, 1498578, 2497630, 3746445, 7243127, 7492890, 14486254, 21729381, 36215635, 43458762, 72431270, 108646905, 217293810]

約数ペア:

[(1, 217293810), (2, 108646905), (3, 72431270), (5, 43458762), (6, 36215635), (10, 21729381), (15, 14486254), (29, 7492890), (30, 7243127), (58, 3746445), (87, 2497630), (145, 1498578), (174, 1248815), (290, 749289), (435, 499526), (870, 249763)]