157215932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21211}}^1$

素因数の和:21341

約数の個数: 24

約数和(自身を含む): 293998320

約数和(自身を除く): 136782388

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 21211, 42422, 84844, 360587, 721174, 1442348, 2311999, 4623998, 9247996, 39303983, 78607966, 157215932]

約数ペア:

[(1, 157215932), (2, 78607966), (4, 39303983), (17, 9247996), (34, 4623998), (68, 2311999), (109, 1442348), (218, 721174), (436, 360587), (1853, 84844), (3706, 42422), (7412, 21211)]