200511728

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{171671}}^1$

素因数の和:171752

約数の個数: 20

約数和(自身を含む): 393815568

約数和(自身を除く): 193303840

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 171671, 343342, 686684, 1373368, 2746736, 12531983, 25063966, 50127932, 100255864, 200511728]

約数ペア:

[(1, 200511728), (2, 100255864), (4, 50127932), (8, 25063966), (16, 12531983), (73, 2746736), (146, 1373368), (292, 686684), (584, 343342), (1168, 171671)]