201704855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 77712745

約数列:

[1, 5, 11, 19, 55, 95, 209, 251, 769, 1045, 1255, 2761, 3845, 4769, 8459, 13805, 14611, 23845, 42295, 52459, 73055, 160721, 193019, 262295, 803605, 965095, 2123209, 3667361, 10616045, 18336805, 40340971, 201704855]

約数ペア:

[(1, 201704855), (5, 40340971), (11, 18336805), (19, 10616045), (55, 3667361), (95, 2123209), (209, 965095), (251, 803605), (769, 262295), (1045, 193019), (1255, 160721), (2761, 73055), (3845, 52459), (4769, 42295), (8459, 23845), (13805, 14611)]