291299230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 532461600

約数和(自身を除く): 241162370

約数列:

[1, 2, 5, 10, 109, 179, 218, 358, 545, 895, 1090, 1493, 1790, 2986, 7465, 14930, 19511, 39022, 97555, 162737, 195110, 267247, 325474, 534494, 813685, 1336235, 1627370, 2672470, 29129923, 58259846, 145649615, 291299230]

約数ペア:

[(1, 291299230), (2, 145649615), (5, 58259846), (10, 29129923), (109, 2672470), (179, 1627370), (218, 1336235), (358, 813685), (545, 534494), (895, 325474), (1090, 267247), (1493, 195110), (1790, 162737), (2986, 97555), (7465, 39022), (14930, 19511)]