221706724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{8741}}^1$

素因数の和:9135

約数の個数: 24

約数和(自身を含む): 411958008

約数和(自身を除く): 190251284

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 1492, 6341, 8741, 12682, 17482, 25364, 34964, 148597, 297194, 594388, 3260393, 6520786, 13041572, 55426681, 110853362, 221706724]

約数ペア:

[(1, 221706724), (2, 110853362), (4, 55426681), (17, 13041572), (34, 6520786), (68, 3260393), (373, 594388), (746, 297194), (1492, 148597), (6341, 34964), (8741, 25364), (12682, 17482)]