200721232

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{205657}}^1$

素因数の和:205726

約数の個数: 20

約数和(自身を含む): 395274676

約数和(自身を除く): 194553444

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 205657, 411314, 822628, 1645256, 3290512, 12545077, 25090154, 50180308, 100360616, 200721232]

約数ペア:

[(1, 200721232), (2, 100360616), (4, 50180308), (8, 25090154), (16, 12545077), (61, 3290512), (122, 1645256), (244, 822628), (488, 411314), (976, 205657)]